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    982 Products

    Cotter Pins

    Lock the ends of clevis pins and shafts to keep components in place. Slide these cotter pins into a hole and then bend the prongs outward with pliers to secure. Also known as split pins, one prong is slightly longer than the other for easy opening once inserted. Repeated bending will weaken the pin, so they should not be reused.
    Steel
    Image of Product. Front orientation. Contains Annotated. Cotter Pins. Cotter Pins.
    Carbon Steel—Stronger than stainless steel, these pins won't deform from stress and vibration. They perform best in dry environments since moisture will cause them to rust.
    Zinc-Plated Carbon Steel and Zinc-Plated Spring Steel—These pins withstand occasional exposure to moisture. However, since friction from moving parts can wear away the finish, they're not ideal for wet environments. While not nearly as corrosion resistant as stainless steel, they are stronger and won’t deform under stress.
    Lg.
    Specs. Met
    Pkg.
    Qty.
    Pkg.
    Carbon Steel
     
    1/16" Diameter
    3/4"ASME B18.8.110090520A10100000
    3/4"ASME B18.8.11,00090520A15100000
    1"ASME B18.8.110090520A1020000
    1"ASME B18.8.11,00090520A15200000
     
    3/32" Diameter
    3/4"ASME B18.8.110090520A1030000
    3/4"ASME B18.8.11,00090520A15300000
    1"ASME B18.8.110090520A1040000
    1"ASME B18.8.11,00090520A15400000
    1 1/2"ASME B18.8.110090520A1050000
    1 1/2"ASME B18.8.11,00090520A15500000
     
    1/8" Diameter
    1"ASME B18.8.110090520A1060000
    1"ASME B18.8.11,00090520A15600000
    1 1/4"ASME B18.8.110090520A1070000
    1 1/4"ASME B18.8.11,00090520A15700000
    1 1/2"ASME B18.8.110090520A1080000
    1 1/2"ASME B18.8.11,00090520A15800000
    2"ASME B18.8.110090520A1090000
    2"ASME B18.8.11,00090520A15900000
     
    5/32" Diameter
    1"ASME B18.8.110090520A1110000
    1"ASME B18.8.11,00090520A16100000
    1 1/2"ASME B18.8.110090520A11200000
    1 1/2"ASME B18.8.150090520A16200000
    2"ASME B18.8.110090520A11300000
    2"ASME B18.8.150090520A16300000
    2 1/2"ASME B18.8.15090520A1140000
    2 1/2"ASME B18.8.125090520A16400000
     
    3/16" Diameter
    1"ASME B18.8.110090520A11500000
    1"ASME B18.8.150090520A16500000
    1 1/2"ASME B18.8.15090520A1160000
    1 1/2"ASME B18.8.125090520A16600000
    2"ASME B18.8.15090520A1170000
    2"ASME B18.8.125090520A16700000
    2 1/2"ASME B18.8.15090520A11800000
    2 1/2"ASME B18.8.125090520A16800000
    3"ASME B18.8.15090520A11900000
    3"ASME B18.8.125090520A16900000
     
    1/4" Diameter
    1"ASME B18.8.15090520A1210000
    1"ASME B18.8.125090520A17100000
    1 1/4"ASME B18.8.15090520A1220000
    1 1/4"ASME B18.8.125090520A17200000
    1 1/2"ASME B18.8.15090520A12300000
    1 1/2"ASME B18.8.125090520A17300000
    2"ASME B18.8.15090520A12400000
    2"ASME B18.8.125090520A17400000
    2 1/2"ASME B18.8.15090520A12500000
    2 1/2"ASME B18.8.112590520A17500000
    3"ASME B18.8.15090520A12600000
    3"ASME B18.8.112590520A17600000
    3 1/2"ASME B18.8.15090520A12700000
    4"ASME B18.8.15090520A12800000
     
    5/16" Diameter
    2"ASME B18.8.15090520A12900000
    2"ASME B18.8.125090520A17700000
    2 1/2"ASME B18.8.15090520A13100000
    3"ASME B18.8.15090520A13200000
    4"ASME B18.8.12590520A13300000
    5"ASME B18.8.11090520A1340000
     
    3/8" Diameter
    2"ASME B18.8.11090520A1350000
    2"ASME B18.8.15090520A17800000
    3"ASME B18.8.11090520A1360000
    3"ASME B18.8.15090520A17900000
    4"ASME B18.8.11090520A1370000
    4"ASME B18.8.15090520A18100000
    5"ASME B18.8.1590520A1380000
    5"ASME B18.8.12590520A18200000
    6"ASME B18.8.1590520A1390000
    6"ASME B18.8.12590520A18300000
     
    1/2" Diameter
    3"ASME B18.8.1590520A1410000
    4"ASME B18.8.11090520A14200000
    6"ASME B18.8.1590520A14300000
     
    Zinc-Plated Carbon Steel
     
    3/64" Diameter
    1/2"ASME B18.8.110098338A0220000
    1/2"ASME B18.8.150098338A36200000
    3/4"ASME B18.8.110098338A0290000
    3/4"ASME B18.8.150098338A36300000
     
    1/16" Diameter
    1/2"ASME B18.8.110098338A1000000
    1/2"ASME B18.8.11,00098338A41900000
    3/4"ASME B18.8.110098338A1050000
    3/4"ASME B18.8.11,00098338A42200000
    1"ASME B18.8.110098338A1100000
    1"ASME B18.8.11,00098338A42400000
    1 1/4"ASME B18.8.110098338A1150000
    1 1/4"ASME B18.8.11,00098338A42600000
    1 1/2"ASME B18.8.110098338A12000000
    1 1/2"ASME B18.8.11,00098338A42700000
    2"ASME B18.8.110098338A12500000
    2"ASME B18.8.11,00098338A42900000
     
    3/32" Diameter
    1/2"ASME B18.8.110098338A1300000
    1/2"ASME B18.8.11,00098338A43800000
    3/4"ASME B18.8.110098338A1350000
    3/4"ASME B18.8.11,00098338A44100000
    1"ASME B18.8.110098338A1400000
    1"ASME B18.8.11,00098338A44300000
    1 1/4"ASME B18.8.110098338A1450000
    1 1/4"ASME B18.8.11,00098338A44500000
    1 1/2"ASME B18.8.110098338A1500000
    1 1/2"ASME B18.8.11,00098338A44600000
    1 3/4"ASME B18.8.110098338A1550000
    1 3/4"ASME B18.8.11,00098338A44700000
    2"ASME B18.8.110098338A1600000
    2"ASME B18.8.11,00098338A44800000
    2 1/2"ASME B18.8.110098338A16500000
    2 1/2"ASME B18.8.150098338A44900000
     
    7/64" Diameter
    1/2"ASME B18.8.110098338A7280000
    3/4"ASME B18.8.110098338A7310000
    1"ASME B18.8.110098338A7340000
    1"ASME B18.8.150098338A45200000
    1 1/2"ASME B18.8.110098338A73700000
    1 1/2"ASME B18.8.150098338A45500000
    2"ASME B18.8.110098338A74000000
    2"ASME B18.8.150098338A45800000
     
    1/8" Diameter
    1/2"ASME B18.8.110098338A1700000
    1/2"ASME B18.8.11,00098338A47100000
    3/4"ASME B18.8.110098338A1750000
    3/4"ASME B18.8.11,00098338A47300000
    7/8"ASME B18.8.110098338A1770000
    1"ASME B18.8.110098338A1800000
    1"ASME B18.8.11,00098338A47500000
    1 1/8"ASME B18.8.110098338A18200000
    1 1/4"ASME B18.8.110098338A1850000
    1 1/4"ASME B18.8.11,00098338A47700000
    1 3/8"ASME B18.8.110098338A18700000
    1 1/2"ASME B18.8.110098338A1900000
    1 1/2"ASME B18.8.11,00098338A47800000
    1 3/4"ASME B18.8.110098338A19500000
    1 3/4"ASME B18.8.150098338A47900000
    2"ASME B18.8.110098338A20000000
    2"ASME B18.8.150098338A48000000
    2 1/2"ASME B18.8.110098338A20500000
    2 1/2"ASME B18.8.150098338A48100000
    3"ASME B18.8.110098338A21000000
    3"ASME B18.8.150098338A48200000
     
    5/32" Diameter
    3/4"ASME B18.8.110098338A2150000
    3/4"ASME B18.8.11,00098338A48800000
    1"ASME B18.8.110098338A2200000
    1"ASME B18.8.11,00098338A49000000
    1 1/4"ASME B18.8.110098338A22500000
    1 1/4"ASME B18.8.150098338A49200000
    1 1/2"ASME B18.8.110098338A23000000
    1 1/2"ASME B18.8.150098338A49300000
    1 3/4"ASME B18.8.110098338A23500000
    1 3/4"ASME B18.8.150098338A49400000
    2"ASME B18.8.110098338A24000000
    2"ASME B18.8.150098338A49500000
    2 1/4"ASME B18.8.15098338A2450000
    2 1/4"ASME B18.8.125098338A49600000
    2 1/2"ASME B18.8.15098338A2500000
    2 1/2"ASME B18.8.125098338A49700000
    3"ASME B18.8.15098338A25500000
    3"ASME B18.8.125098338A49900000
     
    3/16" Diameter
    1"ASME B18.8.110098338A26000000
    1"ASME B18.8.150098338A51000000
    1 1/4"ASME B18.8.110098338A26500000
    1 1/4"ASME B18.8.150098338A51200000
    1 1/2"ASME B18.8.15098338A2700000
    1 1/2"ASME B18.8.125098338A51400000
    1 3/4"ASME B18.8.15098338A2750000
    1 3/4"ASME B18.8.125098338A51500000
    2"ASME B18.8.15098338A28000000
    2"ASME B18.8.125098338A51600000
    2 1/2"ASME B18.8.15098338A28500000
    2 1/2"ASME B18.8.125098338A51800000
    3"ASME B18.8.15098338A29000000
    3"ASME B18.8.125098338A52000000
    3 1/2"ASME B18.8.15098338A29500000
    3 1/2"ASME B18.8.125098338A52200000
    4"ASME B18.8.15098338A52400000
     
    7/32" Diameter
    1 1/2"ASME B18.8.15098338A38100000
    1 1/2"ASME B18.8.125098338A38600000
    1 3/4"ASME B18.8.15098338A38200000
    1 3/4"ASME B18.8.125098338A38700000
    2"ASME B18.8.15098338A10100000
    2 1/2"ASME B18.8.15098338A10200000
    3"ASME B18.8.15098338A38300000
    3"ASME B18.8.112598338A38800000
     
    1/4" Diameter
    1"ASME B18.8.15098338A10300000
    1 1/4"ASME B18.8.15098338A10400000
    1 1/2"ASME B18.8.15098338A31500000
    1 1/2"ASME B18.8.125098338A54600000
    1 3/4"ASME B18.8.15098338A10600000
    2"ASME B18.8.15098338A32000000
    2"ASME B18.8.125098338A55000000
    2 1/4"ASME B18.8.15098338A10700000
    2 1/2"ASME B18.8.15098338A32500000
    2 1/2"ASME B18.8.112598338A55200000
    3"ASME B18.8.15098338A33000000
    3"ASME B18.8.112598338A55400000
    3 1/2"ASME B18.8.15098338A55600000
    4"ASME B18.8.15098338A55800000
    5"ASME B18.8.12598338A10800000
    6"ASME B18.8.12598338A10900000
     
    5/16" Diameter
    1 1/2"ASME B18.8.15098338A34500000
    1 1/2"ASME B18.8.125098338A58700000
    2"ASME B18.8.15098338A35000000
    2"ASME B18.8.125098338A59100000
    2 1/2"ASME B18.8.15098338A59300000
    3"ASME B18.8.15098338A59500000
    3 1/2"ASME B18.8.12598338A59700000
    4"ASME B18.8.12598338A59900000
    5"ASME B18.8.11098338A35500000
    5"ASME B18.8.15098338A60300000
    6"ASME B18.8.11098338A11100000
     
    3/8" Diameter
    1 1/2"ASME B18.8.12598338A11200000
    2"ASME B18.8.11098338A1130000
    2 1/2"ASME B18.8.11098338A1140000
    2 1/2"ASME B18.8.12598338A63200000
    3"ASME B18.8.11098338A3590000
    3"ASME B18.8.15098338A63600000
    3 1/2"ASME B18.8.11098338A3600000
    3 1/2"ASME B18.8.15098338A63800000
    4"ASME B18.8.11098338A3650000
    4"ASME B18.8.15098338A64000000
    5"ASME B18.8.1598338A3660000
    5"ASME B18.8.12598338A64400000
    6"ASME B18.8.1598338A3680000
    6"ASME B18.8.12598338A64800000
     
    1/2" Diameter
    2"ASME B18.8.1598338A3840000
    2"ASME B18.8.12598338A38900000
    3"ASME B18.8.1598338A3700000
    3"ASME B18.8.12598338A65200000
    3 1/2"ASME B18.8.1598338A11600000
    4"ASME B18.8.11098338A65400000
    5"ASME B18.8.1598338A65500000
    6"ASME B18.8.1598338A65600000
    7"ASME B18.8.1598338A38500000
     
    Zinc-Plated Spring Steel
     
    1 mm Diameter
    8 mmDIN 94, ISO 123420098350A1300000
    10 mmDIN 94, ISO 123420098350A1350000
    12 mmDIN 94, ISO 123420098350A60100000
    16 mmDIN 94, ISO 123420098350A60200000
    20 mmDIN 94, ISO 123420098350A1400000
    25 mmDIN 94, ISO 123420098350A60300000
     
    1.6 mm Diameter
    8 mmDIN 94, ISO 123420098350A60500000
    10 mmDIN 94, ISO 123420098350A60600000
    12 mmDIN 94, ISO 123420098350A60700000
    16 mmDIN 94, ISO 123420098350A60800000
    20 mmDIN 94, ISO 123420098350A60900000
    25 mmDIN 94, ISO 123420098350A61100000
    32 mmDIN 94, ISO 123420098350A61200000
    36 mmDIN 94, ISO 123420098350A61300000
    40 mmDIN 94, ISO 123420098350A61400000
     
    2 mm Diameter
    10 mmDIN 94, ISO 12345098350A6150000
    12 mmDIN 94, ISO 12345098350A1500000
    16 mmDIN 94, ISO 12345098350A6160000
    18 mmDIN 94, ISO 12345098350A6170000
    20 mmDIN 94, ISO 12345098350A1600000
    22 mmDIN 94, ISO 12345098350A6180000
    25 mmDIN 94, ISO 12342598350A1700000
    32 mmDIN 94, ISO 12342598350A1800000
    36 mmDIN 94, ISO 12345098350A6190000
    40 mmDIN 94, ISO 12342598350A1900000
    45 mmDIN 94, ISO 12342598350A1950000
    50 mmDIN 94, ISO 12342598350A2000000
     
    2.5 mm Diameter
    16 mmDIN 94, ISO 12345098350A6210000
    20 mmDIN 94, ISO 12345098350A2100000
    25 mmDIN 94, ISO 12342598350A2150000
    32 mmDIN 94, ISO 12342598350A2200000
    36 mmDIN 94, ISO 12345098350A6220000
    40 mmDIN 94, ISO 12342598350A23000000
    45 mmDIN 94, ISO 12342598350A2400000
    50 mmDIN 94, ISO 12342598350A2500000
     
    3.2 mm Diameter
    10 mmDIN 94, ISO 12345098350A6230000
    16 mmDIN 94, ISO 12345098350A6240000
    18 mmDIN 94, ISO 12345098350A6250000
    20 mmDIN 94, ISO 12345098350A2600000
    25 mmDIN 94, ISO 12342598350A2700000
    28 mmDIN 94, ISO 12342598350A6260000
    32 mmDIN 94, ISO 12342598350A2800000
    36 mmDIN 94, ISO 12342598350A6270000
    40 mmDIN 94, ISO 12342598350A2900000
    45 mmDIN 94, ISO 12342598350A3050000
    50 mmDIN 94, ISO 12342598350A3100000
    63 mmDIN 94, ISO 12342598350A3300000
     
    4 mm Diameter
    20 mmDIN 94, ISO 12345098350A3500000
    25 mmDIN 94, ISO 12342598350A3600000
    28 mmDIN 94, ISO 12342598350A6310000
    32 mmDIN 94, ISO 12342598350A3650000
    36 mmDIN 94, ISO 12342598350A6320000
    40 mmDIN 94, ISO 12342598350A3700000
    45 mmDIN 94, ISO 12342598350A3800000
    50 mmDIN 94, ISO 12342598350A39000000
    56 mmDIN 94, ISO 12342598350A41000000
    63 mmDIN 94, ISO 12342598350A43000000
    71 mmDIN 94, ISO 12342598350A44000000
     
    5 mm Diameter
    25 mmDIN 94, ISO 12342598350A4500000
    32 mmDIN 94, ISO 12342598350A46000000
    36 mmDIN 94, ISO 12342598350A63500000
    40 mmDIN 94, ISO 12342598350A47000000
    45 mmDIN 94, ISO 12342598350A47500000
    50 mmDIN 94, ISO 12342598350A48000000
    56 mmDIN 94, ISO 12342598350A63600000
    63 mmDIN 94, ISO 12342598350A49000000
    71 mmDIN 94, ISO 12342598350A50000000
    80 mmDIN 94, ISO 12342598350A63700000
    100 mmDIN 94, ISO 12342598350A63800000
     
    6.3 mm Diameter
    40 mmDIN 94, ISO 12341098350A5400000
    50 mmDIN 94, ISO 12341098350A5500000
    56 mmDIN 94, ISO 12341098350A6430000
    63 mmDIN 94, ISO 12341098350A5700000
    71 mmDIN 94, ISO 12341098350A58000000
    80 mmDIN 94, ISO 12341098350A64400000
    90 mmDIN 94, ISO 12341098350A60000000
    100 mmDIN 94, ISO 12341098350A61000000
     
    8 mm Diameter
    40 mmDIN 94, ISO 12341098350A62000000
    45 mmDIN 94, ISO 12341098350A64600000
    50 mmDIN 94, ISO 12341098350A63000000
    56 mmDIN 94, ISO 12341098350A64700000
    63 mmDIN 94, ISO 12341098350A64000000
    71 mmDIN 94, ISO 12341098350A65000000
    80 mmDIN 94, ISO 12341098350A64800000
    90 mmDIN 94, ISO 12341098350A67000000
    100 mmDIN 94, ISO 12341098350A68000000
    125 mmDIN 94, ISO 1234598350A69000000
     
    10 mm Diameter
    63 mmDIN 94, ISO 12341098350A71000000
    71 mmDIN 94, ISO 1234598350A72000000
    80 mmDIN 94, ISO 1234598350A65200000
    90 mmDIN 94, ISO 1234598350A74000000
    100 mmDIN 94, ISO 1234598350A75000000
    125 mmDIN 94, ISO 1234198350A7700000
    140 mmDIN 94, ISO 1234198350A6540000
     
    13 mm Diameter
    125 mmDIN 94, ISO 1234198350A6550000
    140 mmDIN 94, ISO 1234198350A6560000
     
    Corrosion-Resistant Stainless Steel
    Image of Product. Front orientation. Contains Annotated. Cotter Pins. Cotter Pins.
    18-8 Stainless Steel—The choice for wet and outdoor environments, these pins resist rusting. They are strong enough to join most components but won't withstand extreme stress and vibration as well as steel.
    Super-Corrosion-Resistant 316 Stainless Steel—Superior to 18-8 stainless steel, these pins won't degrade when exposed to harsh weather, salt water, and most chemicals. They're strong enough to join most components but won't withstand extreme stress and vibration as well as steel.
    Lg.
    Specs. Met
    Pkg.
    Qty.
    Pkg.
    18-8 Stainless Steel
     
    3/64" Diameter
    1/2"ASME B18.8.110098401A91000000
    3/4"ASME B18.8.110098401A9150000
     
    1/16" Diameter
    1/2"ASME B18.8.110098401A4090000
    3/4"ASME B18.8.110098401A4130000
    1"ASME B18.8.110098401A4170000
    1 1/4"ASME B18.8.110098401A42100000
    1 1/2"ASME B18.8.110098401A42800000
    2"ASME B18.8.110098401A43100000
     
    3/32" Diameter
    1/2"ASME B18.8.110098401A43900000
    3/4"ASME B18.8.110098401A44200000
    1"ASME B18.8.110098401A44400000
    1 1/4"ASME B18.8.110098401A45000000
    1 1/2"ASME B18.8.110098401A45100000
    1 3/4"ASME B18.8.110098401A45200000
    2"ASME B18.8.110098401A45300000
    2 1/2"ASME B18.8.110098401A44900000
     
    7/64" Diameter
    1/2"ASME B18.8.110098401A60800000
    3/4"ASME B18.8.110098401A61000000
    1"ASME B18.8.15098401A61500000
    1 1/2"ASME B18.8.15098401A62000000
    2"ASME B18.8.15098401A62500000
     
    1/8" Diameter
    1/2"ASME B18.8.110098401A46900000
    3/4"ASME B18.8.110098401A47400000
    7/8"ASME B18.8.110098401A17300000
    1"ASME B18.8.110098401A47600000
    1 1/8"ASME B18.8.15098401A17500000
    1 1/4"ASME B18.8.110098401A48300000
    1 3/8"ASME B18.8.15098401A17700000
    1 1/2"ASME B18.8.110098401A48500000
    1 3/4"ASME B18.8.110098401A47900000
    2"ASME B18.8.15098401A48000000
    2 1/2"ASME B18.8.15098401A48100000
    3"ASME B18.8.12598401A48200000
     
    5/32" Diameter
    3/4"ASME B18.8.110098401A48800000
    1"ASME B18.8.110098401A49000000
    1 1/4"ASME B18.8.110098401A49200000
    1 1/2"ASME B18.8.110098401A49300000
    1 3/4"ASME B18.8.15098401A49100000
    2"ASME B18.8.15098401A49400000
    2 1/4"ASME B18.8.15098401A49800000
    2 1/2"ASME B18.8.15098401A50100000
    3"ASME B18.8.15098401A50300000
     
    3/16" Diameter
    1"ASME B18.8.15098401A51000000
    1 1/4"ASME B18.8.15098401A51200000
    1 1/2"ASME B18.8.15098401A51400000
    1 3/4"ASME B18.8.15098401A51500000
    2"ASME B18.8.15098401A51700000
    2 1/2"ASME B18.8.12598401A51800000
    3"ASME B18.8.12598401A52000000
    3 1/2"ASME B18.8.12598401A52200000
    4"ASME B18.8.12598401A52400000
     
    1/4" Diameter
    1 1/2"ASME B18.8.12598401A54600000
    2"ASME B18.8.12598401A55000000
    2 1/2"ASME B18.8.12598401A55200000
    3"ASME B18.8.11098401A55600000
    3 1/2"ASME B18.8.11098401A55700000
    4"ASME B18.8.11098401A55800000
     
    5/16" Diameter
    1 1/2"ASME B18.8.1598401A58700000
    2"ASME B18.8.1598401A59100000
    2 1/2"ASME B18.8.11098401A59300000
    3"ASME B18.8.11098401A59500000
    3 1/2"ASME B18.8.1598401A59700000
    4"ASME B18.8.1598401A59900000
    5"ASME B18.8.1598401A60300000
     
    3/8" Diameter
    2 1/2"ASME B18.8.1598401A63400000
    3"ASME B18.8.1598401A63600000
    3 1/2"ASME B18.8.1198401A6380000
    4"ASME B18.8.1598401A64000000
    5"ASME B18.8.1598401A64400000
    6"ASME B18.8.1198401A6480000
     
    1/2" Diameter
    3"ASME B18.8.1298401A75200000
    4"ASME B18.8.1198401A7540000
    5"ASME B18.8.1198401A75500000
    6"ASME B18.8.1198401A75600000
     
    1.6 mm Diameter
    8 mmDIN 94, ISO 123410098350A2080000
    10 mmDIN 94, ISO 123410098350A2110000
    12 mmDIN 94, ISO 123410098350A2120000
    14 mmDIN 94, ISO 123410098350A81100000
    16 mmDIN 94, ISO 123410098350A2160000
    20 mmDIN 94, ISO 123410098350A81300000
    22 mmDIN 94, ISO 123410098350A81400000
    25 mmDIN 94, ISO 123410098350A81500000
    28 mmDIN 94, ISO 123410098350A81600000
     
    2 mm Diameter
    10 mmDIN 94, ISO 123410098350A3110000
    12 mmDIN 94, ISO 123410098350A31200000
    14 mmDIN 94, ISO 123410098350A81700000
    16 mmDIN 94, ISO 123410098350A31600000
    20 mmDIN 94, ISO 123410098350A32000000
    22 mmDIN 94, ISO 123410098350A81800000
    25 mmDIN 94, ISO 123410098350A32500000
    28 mmDIN 94, ISO 123410098350A81900000
    32 mmDIN 94, ISO 12345098350A33200000
    40 mmDIN 94, ISO 12345098350A82100000
     
    2.5 mm Diameter
    12 mmDIN 94, ISO 123410098350A82400000
    16 mmDIN 94, ISO 123410098350A65800000
    18 mmDIN 94, ISO 123410098350A82500000
    20 mmDIN 94, ISO 123410098350A82600000
    22 mmDIN 94, ISO 123410098350A82700000
    25 mmDIN 94, ISO 123410098350A65900000
    50 mmDIN 94, ISO 123410098350A83100000
     
    3.2 mm Diameter
    16 mmDIN 94, ISO 12345098350A83200000
    18 mmDIN 94, ISO 12345098350A66200000
    20 mmDIN 94, ISO 12345098350A35100000
    22 mmDIN 94, ISO 12345098350A35200000
    25 mmDIN 94, ISO 12342598350A35500000
    32 mmDIN 94, ISO 12342598350A36200000
    40 mmDIN 94, ISO 12342598350A8340000
    45 mmDIN 94, ISO 12342598350A83500000
    50 mmDIN 94, ISO 12342598350A83600000
     
    4 mm Diameter
    20 mmDIN 94, ISO 12342598350A84200000
    25 mmDIN 94, ISO 12342598350A42500000
    28 mmDIN 94, ISO 12342598350A66300000
    32 mmDIN 94, ISO 12342598350A43200000
    40 mmDIN 94, ISO 12342598350A84500000
    80 mmDIN 94, ISO 12342598350A85200000
     
    5 mm Diameter
    32 mmDIN 94, ISO 12341098350A50200000
    36 mmDIN 94, ISO 12341098350A85500000
    40 mmDIN 94, ISO 12341098350A51000000
    45 mmDIN 94, ISO 12341098350A85600000
    50 mmDIN 94, ISO 12341098350A51500000
    80 mmDIN 94, ISO 12341098350A85900000
     
    6.3 mm Diameter
    32 mmDIN 94, ISO 1234598350A86200000
    40 mmDIN 94, ISO 1234598350A57500000
    45 mmDIN 94, ISO 1234598350A86300000
    50 mmDIN 94, ISO 1234598350A59000000
    56 mmDIN 94, ISO 1234598350A86400000
    63 mmDIN 94, ISO 1234598350A86500000
    90 mmDIN 94, ISO 1234598350A86800000
     
    8 mm Diameter
    63 mmDIN 94, ISO 1234598350A87500000
    90 mmDIN 94, ISO 1234598350A87800000
    100 mmDIN 94, ISO 1234598350A66700000
     
    10 mm Diameter
    71 mmDIN 94, ISO 1234598350A66900000
     
    Super-Corrosion-Resistant 316 Stainless Steel
     
    1/16" Diameter
    1/2"ASME B18.8.110098355A01000000
    3/4"ASME B18.8.110098355A02000000
    1"ASME B18.8.110098355A03000000
    1 1/4"ASME B18.8.110098355A04000000
    1 1/2"ASME B18.8.15098355A05000000
     
    3/32" Diameter
    1/2"ASME B18.8.110098355A06000000
    3/4"ASME B18.8.15098355A07000000
    1"ASME B18.8.15098355A08000000
    1 1/4"ASME B18.8.15098355A08500000
    1 1/2"ASME B18.8.15098355A09000000
    1 3/4"ASME B18.8.12598355A11000000
    2"ASME B18.8.12598355A12000000
     
    1/8" Diameter
    1/2"ASME B18.8.15098355A12800000
    3/4"ASME B18.8.15098355A13000000
    7/8"ASME B18.8.15098355A13500000
    1"ASME B18.8.15098355A14000000
    1 1/8"ASME B18.8.12598355A14300000
    1 1/4"ASME B18.8.12598355A14500000
    1 3/8"ASME B18.8.12598355A14700000
    1 1/2"ASME B18.8.12598355A15000000
    1 3/4"ASME B18.8.12598355A16000000
    2"ASME B18.8.12598355A17000000
    2 1/2"ASME B18.8.11098355A1730000
    3"ASME B18.8.11098355A17600000
     
    5/32" Diameter
    3/4"ASME B18.8.12598355A17800000
    1"ASME B18.8.12598355A18000000
    1 1/4"ASME B18.8.12598355A18500000
    1 1/2"ASME B18.8.12598355A19000000
    1 3/4"ASME B18.8.11098355A20000000
    2"ASME B18.8.11098355A21000000
    2 1/4"ASME B18.8.11098355A21500000
    2 1/2"ASME B18.8.11098355A22000000
    3"ASME B18.8.11098355A22400000
     
    3/16" Diameter
    1"ASME B18.8.11098355A2300000
    1 1/4"ASME B18.8.11098355A23500000
    1 1/2"ASME B18.8.11098355A24000000
    1 3/4"ASME B18.8.11098355A24500000
    2"ASME B18.8.11098355A25000000
    2 1/2"ASME B18.8.11098355A26000000
    3"ASME B18.8.11098355A27000000
    4"ASME B18.8.11098355A28500000
     
    1/4" Diameter
    1 1/2"ASME B18.8.11098355A29000000
    2"ASME B18.8.1598355A30000000
    2 1/2"ASME B18.8.1598355A31000000
    3"ASME B18.8.1598355A32000000
    3 1/2"ASME B18.8.1198355A3300000
    4"ASME B18.8.1198355A3400000
     
    5/16" Diameter
    1 1/2"ASME B18.8.1598355A35000000
    2"ASME B18.8.1598355A36000000
    2 1/2"ASME B18.8.1198355A3700000
    3"ASME B18.8.1198355A3800000
    3 1/2"ASME B18.8.1298355A39000000
    4"ASME B18.8.1298355A40000000
    5"ASME B18.8.1298355A40500000
     
    3/8" Diameter
    2 1/2"ASME B18.8.1298355A53000000
    3"ASME B18.8.1298355A54000000
    3 1/2"ASME B18.8.1198355A55000000
    4"ASME B18.8.1298355A56000000
    5"ASME B18.8.1298355A57000000
     
    Lightweight Aluminum
    Image of Product. Front orientation. Contains Annotated. Cotter Pins. Cotter Pins.
    5056 Aluminum—These pins are one-third the weight of steel and stainless steel. Use them in automation and other applications with weight limitations. Aluminum is an alternative to stainless steel for rust resistance but isn’t as strong.
    Lg.
    Specs. Met
    Pkg.
    Qty.
    Pkg.
    5056 Aluminum
     
    3/32" Diameter
    1/2"ASME B18.8.110098450A716000000
    3/4"ASME B18.8.110098450A71800000
    1"ASME B18.8.110098450A72000000
     
    1/8" Diameter
    3/4"ASME B18.8.110098450A77200000
    1"ASME B18.8.110098450A77400000
    1 1/4"ASME B18.8.110098450A77600000
     
    Brass
    Image of Product. Front orientation. Contains Annotated. Cotter Pins. Cotter Pins.
    260 Brass—Often used outdoors, these pins resist corrosion and won’t become brittle and snap in low temperatures. Brass is softer than other metals, however, so pins could deform under stress.
    Lg.
    Specs. Met
    Pkg.
    Qty.
    Pkg.
    260 Brass
     
    1/16" Diameter
    1/2"ASME B18.8.110098450A10400000
    3/4"ASME B18.8.110098450A1060000
    1"ASME B18.8.110098450A10800000
     
    3/32" Diameter
    1/2"ASME B18.8.110098450A11600000
    3/4"ASME B18.8.110098450A11800000
    1"ASME B18.8.110098450A12000000
    1 1/4"ASME B18.8.110098450A13500000
     
    1/8" Diameter
    3/4"ASME B18.8.110098450A17200000
    1"ASME B18.8.110098450A17400000
    1 1/4"ASME B18.8.15098450A17600000
    1 1/2"ASME B18.8.15098450A17800000
    2"ASME B18.8.15098450A19500000
     
    5/32" Diameter
    1 1/2"ASME B18.8.15098450A23000000
    2"ASME B18.8.12598450A24000000
     
    3/16" Diameter
    1 1/2"ASME B18.8.12598450A27500000
    2"ASME B18.8.12598450A28500000
     
    1/4" Diameter
    2"ASME B18.8.11098450A33000000
    3"ASME B18.8.11098450A34000000
    4"ASME B18.8.1598450A35000000
     

    Mil. Spec. Cotter Pins

    These pins are manufactured and tested to strict U.S. military standards for material and construction. They lock the ends of clevis pins and shafts to keep components in place. Slide pins into a hole and then bend the prongs outward with pliers to secure. Also known as split pins, one prong is slightly longer than the other for easy opening once inserted. Repeated bending will weaken the pin, so they should not be reused.
    Steel
    Image of Product. Front orientation. Contains Annotated. Cotter Pins. Mil. Spec. Cotter Pins.
    Cadmium Yellow-Chromate-Plated Carbon Steel—The plating creates a barrier against rust, so these pins are suitable for most wet and outdoor environments.
    Lg.
    Mil. Spec.
    Pkg.
    Qty.
    Pkg.
    Cadmium Yellow-Chromate-Plated Carbon Steel
     
    1/16" Diameter
    1/2"MS24665-13210090157A101000000
    3/4"MS24665-13410090157A10200000
    1"MS24665-13610090157A10300000
     
    3/32" Diameter
    1/2"MS24665-28110090157A10400000
    3/4"MS24665-28310090157A10500000
    1"MS24665-2855090157A1060000
    1 1/2"MS24665-2895090157A10700000
    2"MS24665-2922590157A1080000
     
    1/8" Diameter
    3/4"MS24665-3515090157A1090000
    1"MS24665-3535090157A11100000
    1 1/4"MS24665-3552590157A1120000
    1 1/2"MS24665-3572590157A1130000
    1 3/4"MS24665-3592590157A1140000
    2"MS24665-3602590157A1150000
    2 1/2"MS24665-3621090157A1160000
     
    5/32" Diameter
    1"MS24665-4192590157A11700000
    1 1/2"MS24665-4232590157A1180000
    2"MS24665-4261090157A1190000
     
    3/16" Diameter
    2 1/2"MS24665-5001090157A1230000
    3"MS24665-5021090157A12400000
     
    1/4" Diameter
    1 1/2"MS24665-6231090157A1250000
    2"MS24665-625590157A12600000
    2 1/2"MS24665-627590157A1270000
    3"MS24665-628590157A1280000
    4"MS24665-630190157A1290000
     
    3/8" Diameter
    2"MS24665-749290157A1310000
    3"MS24665-752290157A1320000
    4"MS24665-754290157A1330000
    5"MS24665-756290157A1340000
     
    Nickel
    Image of Product. Front orientation. Contains Annotated. Cotter Pins. Mil. Spec. Cotter Pins.
    Corrosion-Resistant 400 Nickel—The best of both worlds, these pins combine the strength of steel with the corrosion resistance of 316 stainless steel. Also known as Monel.
    Lg.
    Mil. Spec.
    Pkg.
    Qty.
    Pkg.
    Corrosion-Resistant 400 Nickel
     
    1/16" Diameter
    3/4"MS24665-1915090411A101000000
    1"MS24665-1935090411A10200000
     
    3/32" Diameter
    1/2"MS24665-3322590411A10300000
    3/4"MS24665-3342590411A10400000
    1"MS24665-3362590411A10500000
    1 1/2"MS24665-3401090411A10600000
    2"MS24665-3431090411A10700000
     
    1/8" Diameter
    3/4"MS24665-4021090411A10800000
    1"MS24665-4041090411A10900000
    1 1/2"MS24665-4081090411A11100000
    2"MS24665-4111090411A11200000
    2 1/2"MS24665-413590411A11300000
     

    Hairpin Cotter Pins

    Secure components more quickly than standard cotter pins. One prong is already bent, so just push into a hole for installation in one step. Although hairpins are reusable, they don’t withstand vibration as well as standard and hammer-set cotter pins. Also known as hitch pin clips and R-clips.
    Steel
    Image of Product. Front orientation. Contains Annotated. Cotter Pins. Hairpin Cotter Pins.
    Zinc-Plated Spring Steel—These pins withstand occasional exposure to moisture. However, since friction from moving parts can wear away the finish, they're not ideal for wet environments. While not nearly as corrosion resistant as stainless steel, they are stronger and won’t deform under stress.
    Spring Steel—Stronger than stainless steel, these pins won't deform from stress and vibration. They perform best in dry environments since moisture will cause them to rust.
    For Clevis
    Pin Dia.
    Wire
    Dia.
    Eye
    Dia.
    Lg.
    Specs.
    Met
    Pkg.
    Qty.
    Pkg.
    Zinc-Plated Spring Steel
    1/16" to 1/8"3/64"1/8"7/16"10098335A027000000
    7/64" to 9/64"1/32"1/8"7/16"10098335A02900000
    1/8"1/32"1/8"5/8"10098335A0240000
    1/8" to 5/32"1/32"1/8"9/16"2598335A1410000
    1/8" to 3/16"3/64"1/8"5/8"10098335A0310000
    3/16" to 1/4"3/64"1/8"3/4"2598335A1420000
    3/16" to 1/4"3/64"1/4"15/16"10098335A0340000
    1/4" to 5/16"1/16"1/4"1 1/8"10098335A0440000
    1/4" to 3/8"3/64"1/8"7/8"2598335A1430000
    1/4" to 3/8"3/64"1/4"1 9/16"10098335A03900000
    1/4" to 3/8"5/64"1/4"1 3/16"5098335A0600000
    1/4" to 1/2"1/16"1/4"1 5/16"10098335A04900000
    1/4" to 1/2"3/32"3/8"1 5/8"10098335A06200000
    5/16" to 3/8"5/64"1/8"1 1/16"2598335A1370000
    5/16" to 3/8"5/64"1/4"1 7/16"10098335A05400000
    5/16" to 3/8"3/32"3/8"1 5/8"5098335A05800000
    5/16" to 3/8"7/64"1/8"1 1/4"2598335A1390000
    5/16" to 1/2"3/32"5/8"2"2598335A1380000
    3/8" to 7/16"3/32"5/8"1 7/8"10098335A06400000
    3/8" to 1/2"1/16"3/8"1 9/16"2598335A1360000
    3/8" to 1/2"5/64"3/8"1 9/16"10098335A06100000
    3/8" to 5/8"3/32"5/8"2 5/16"10098335A06500000
    7/16" to 3/4"1/8"1/2"2 9/16"5098335A12700000
    1/2" to 5/8"1/8"5/8"2 3/8"5098335A07400000
    1/2" to 3/4"3/32"1/2"2 1/2"5098335A06600000
    1/2" to 3/4"1/8"3/8"1 15/16"5098335A06900000
    1/2" to 3/4"1/8"1/2"1 9/16"2598335A1350000
    5/8" to 3/4"9/64"3/4"2 9/16"5098335A08400000
    5/8" to 7/8"1/8"5/8"2 1/2"5098335A06700000
    5/8" to 1"9/64"3/4"2 15/16"2598335A15400000
    5/8" to 1"11/64"7/8"3 1/4"2598335A08700000
    3/4" to 1 1/16"11/64"7/8"3 1/2"1098335A0880000
    3/4" to 1 1/8"1/8"1"3 1/8"2598335A15100000
    3/4" to 1 1/8"9/64"3/4"3 5/16"2598335A08500000
    7/8" to 1"11/64"1"3 3/4"2598335A09400000
    7/8" to 1"5/16"7/8"4 1/16"598335A11800000
    7/8" to 1 1/16"5/32"7/8"2 3/16"2598335A15200000
    7/8" to 1 1/4"11/64"7/8"3 3/4"2598335A15300000
    1 1/8" to 1 1/2"15/64"1 1/8"5"1098335A11400000
    1 1/8" to 1 1/2"1/4"7/8"4"1098335A09500000
    6 mm to 11 mm2 mm10 mm50 mm598350A1310000
    9 mm to 14 mm2 mm10 mm57 mmDIN 110241098350A9100000
    9 mm to 14 mm2.5 mm10 mm50 mm598350A1320000
    10 mm to 16 mm3 mm18 mm72 mmDIN 11024598350A9200000
    10 mm to 16 mm3.5 mm18 mm70 mm598350A1340000
    16 mm to 20 mm4 mm20 mm74 mmDIN 11024598350A9300000
    16 mm to 20 mm4 mm21 mm85 mm598350A1330000
    16 mm to 26 mm4.5 mm21 mm82 mm1098350A1360000
    20 mm to 28 mm5 mm24 mm85 mm598350A13700000
    20 mm to 28 mm5 mm24 mm102 mmDIN 11024598350A94000000
    28 mm to 40 mm6 mm24 mm105 mm598350A13800000
    28 mm to 40 mm6 mm30 mm126 mmDIN 11024198350A9500000
    28 mm to 45 mm7 mm30 mm105 mm198350A1390000
    28 mm to 45 mm7 mm30 mm127 mmDIN 11024198350A9600000
    30 mm to 45 mm8 mm28 mm110 mm198350A1410000
    30 mm to 45 mm8 mm28 mm132 mmDIN 11024198350A9700000
     
    Spring Steel
    3/16" to 1/4"3/64"1/8"3/4"2590492A2200000
    3/16" to 1/4"3/64"1/4"1"2590492A1500000
    1/4" to 3/8"3/64"1/8"7/8"2590492A2300000
    1/4" to 3/8"3/64"1/4"1 9/16"10092375A41000000
    1/4" to 3/8"5/64"1/4"1 3/16"10092375A42000000
    1/4" to 1/2"1/16"1/4"1 5/16"10092375A43000000
    1/4" to 1/2"3/32"3/8"1 5/8"10092375A44000000
    5/16" to 3/8"5/64"1/8"1 1/16"2590492A1600000
    5/16" to 3/8"7/64"1/8"1 1/4"2590492A1800000
    5/16" to 1/2"3/32"5/8"2"2590492A1700000
    3/8" to 1/2"1/16"3/8"1 9/16"2590492A1400000
    3/8" to 1/2"5/64"3/8"1 9/16"10092375A45000000
    3/8" to 5/8"3/32"5/8"2 5/16"5092375A4600000
    7/16" to 3/4"1/8"1/2"2 9/16"5092375A47000000
    1/2" to 3/4"3/32"1/2"2 1/2"5092375A48000000
    1/2" to 3/4"1/8"3/8"1 15/16"5092375A49000000
    5/8" to 7/8"1/8"5/8"2 1/2"2592375A5100000
    5/8" to 7/8"3/16"5/8"2 1/2"190492A2500000
    5/8" to 1"9/64"3/4"2 15/16"2590492A13000000
    5/8" to 1"11/64"7/8"3 1/4"2592375A52000000
    3/4" to 1"1/4"7/8"4"1092375A56000000
    3/4" to 1 1/16"11/64"7/8"3 1/2"1092375A5300000
    3/4" to 1 1/8"9/64"3/4"3 5/16"2592375A54000000
    7/8" to 1"5/16"7/8"4 1/16"592375A55000000
    7/8" to 1 1/16"5/32"7/8"2 3/16"2590492A11000000
    7/8" to 1 1/4"11/64"7/8"3 3/4"2590492A12000000
    1 1/4" to 1 1/2"1/4"1 1/2"5 1/8"590492A21000000
     
    Corrosion-Resistant Stainless Steel
    Image of Product. Front orientation. Contains Annotated. Cotter Pins. Hairpin Cotter Pins.
    18-8 Stainless Steel—The choice for wet and outdoor environments, these pins resist rusting. They are strong enough to join most components but won't withstand extreme stress and vibration as well as steel.
    Super-Corrosion-Resistant 316 Stainless Steel—Superior to 18-8 stainless steel, these pins won't degrade when exposed to harsh weather, salt water, and most chemicals. They're strong enough to join most components but won't withstand extreme stress and vibration as well as steel.
    For Clevis
    Pin Dia.
    Wire
    Dia.
    Eye
    Dia.
    Lg.
    Specs.
    Met
    Pkg.
    Qty.
    Pkg.
    18-8 Stainless Steel
    1/16" to 1/8"3/64"1/8"7/16"10092391A005000000
    7/64" to 9/64"1/32"1/8"7/16"10092391A11000000
    1/8"1/32"1/8"5/8"10092391A0140000
    1/8" to 3/16"3/64"1/8"5/8"5092391A01900000
    3/16" to 1/4"3/64"1/8"3/4"2592391A37000000
    3/16" to 1/4"3/64"1/4"15/16"10092391A0240000
    1/4" to 5/16"1/16"1/4"1 1/8"10092391A03400000
    1/4" to 3/8"3/64"1/4"1 9/16"2592391A11500000
    1/4" to 3/8"5/64"1/4"1 3/16"2592391A13000000
    1/4" to 1/2"1/16"1/4"1 5/16"2592391A12000000
    1/4" to 1/2"3/32"3/8"1 5/8"2592391A14000000
    5/16" to 3/8"5/64"1/8"1 1/16"2592391A34000000
    5/16" to 3/8"5/64"1/4"1 7/16"5092391A04400000
    5/16" to 3/8"3/32"3/8"1 5/8"2592391A04900000
    5/16" to 3/8"7/64"1/8"1 1/4"1092391A36000000
    5/16" to 1/2"3/32"5/8"2"1092391A35000000
    3/8" to 7/16"3/32"5/8"1 7/8"2592391A05400000
    3/8" to 1/2"1/16"3/8"1 9/16"1092391A33000000
    3/8" to 1/2"5/64"3/8"1 9/16"2592391A13500000
    3/8" to 5/8"3/32"5/8"2 5/16"2592391A14500000
    7/16" to 3/4"1/8"1/2"2 9/16"1092391A05600000
    1/2" to 5/8"1/8"5/8"2 3/8"1092391A05800000
    1/2" to 3/4"3/32"1/2"2 1/2"2592391A15000000
    1/2" to 3/4"1/8"3/8"1 15/16"1092391A1650000
    1/2" to 3/4"1/8"1/2"1 9/16"1092391A16000000
    5/8" to 3/4"9/64"3/4"2 9/16"1092391A77800000
    5/8" to 7/8"1/8"5/8"2 1/2"1092391A15500000
    5/8" to 7/8"3/16"5/8"2 5/8"192391A3900000
    5/8" to 1"9/64"3/4"2 15/16"592391A32000000
    5/8" to 1"11/64"7/8"3 1/4"592391A06600000
    3/4" to 1"1/4"7/8"4"192391A1900000
    3/4" to 1 1/16"11/64"7/8"3 1/2"192391A1850000
    3/4" to 1 1/8"1/8"5/8"2 7/8"592391A38000000
    3/4" to 1 1/8"1/8"1"3 1/8"592391A17000000
    3/4" to 1 1/8"9/64"3/4"3 5/16"1092391A17500000
    7/8" to 1"11/64"1"3 3/4"592391A21000000
    7/8" to 1 1/4"11/64"7/8"3 3/4"192391A3100000
    1 1/4" to 1 1/2"1/4"1 1/2"5 1/8"192391A23000000
    9 mm to 14 mm2 mm10 mm57 mmDIN 11024198350A1110000
    10 mm to 16 mm3 mm18 mm72 mmDIN 11024198350A1120000
    16 mm to 20 mm4 mm20 mm74 mmDIN 11024198350A1130000
    20 mm to 28 mm5 mm24 mm102 mmDIN 11024198350A11400000
    28 mm to 40 mm6 mm30 mm126 mmDIN 11024198350A11500000
     
    Super-Corrosion-Resistant 316 Stainless Steel
    1/16" to 1/8"3/64"1/8"7/16"2592375A0010000
    7/64" to 9/64"1/32"1/8"7/16"2592375A0020000
    1/8" to 5/32"1/32"1/8"9/16"2592375A61000000
    1/8" to 3/16"3/64"1/8"9/16"2592375A00400000
    3/16" to 1/4"3/64"1/4"1"2592375A00500000
    1/4" to 3/8"3/64"1/4"1 9/16"2592375A00800000
    1/4" to 3/8"5/64"1/4"1 3/16"2592375A10000000
    1/4" to 1/2"1/16"1/4"1 5/16"2592375A15200000
    1/4" to 1/2"3/32"3/8"1 5/8"2592375A20000000
    3/8" to 1/2"1/16"3/8"1 9/16"592375A63000000
    3/8" to 1/2"5/64"3/8"1 9/16"2592375A30000000
    3/8" to 5/8"3/32"5/8"2 5/16"2592375A17500000
    7/16" to 3/4"1/8"1/2"2 9/16"1092375A32500000
    1/2" to 3/4"3/32"1/2"2 1/2"1092375A33800000
    1/2" to 3/4"1/8"3/8"1 15/16"1092375A34100000
    5/8" to 7/8"1/8"5/8"2 1/2"1092375A34800000
    5/8" to 7/8"3/16"5/8"2 1/2"192375A6400000
    5/8" to 1"11/64"7/8"3 1/4"592375A35600000
    3/4" to 1 1/16"11/64"7/8"3 1/2"192375A3630000
    3/4" to 1 1/8"9/64"3/4"3 5/16"592375A36700000
    7/8" to 1"11/64"1"3 3/4"592375A37200000
    7/8" to 1 1/16"5/32"7/8"2 3/16"192375A6200000
    1 1/8" to 1 1/2"1/4"7/8"4"192375A36000000
    1 1/4" to 1 1/2"1/4"1 1/2"5 1/8"192375A39300000
    9 mm to 14 mm2 mm10 mm48 mmDIN 11024198350A1160000
    9 mm to 15 mm2.5 mm10 mm53 mmDIN 11024198350A1170000
    10 mm to 16 mm3 mm18 mm70 mmDIN 11024198350A11800000
    16 mm to 20 mm4 mm20 mm76 mmDIN 11024198350A11900000
    20 mm to 28 mm5 mm24 mm100 mmDIN 11024198350A41100000
    28 mm to 40 mm6 mm30 mm125 mmDIN 11024198350A41200000
     

    Long-Life Hairpin Cotter Pins

    You can use these pins over and over without reducing their hold, and they're quicker to install than standard cotter pins. One prong is already bent, so just push into a hole to secure parts in one step. Although the coil maintains tension, hairpins don’t withstand vibration as well as standard and hammer-set cotter pins. Also known as hitch pin clips and R-clips.
    Steel
    Image of Product. Front orientation. Contains Annotated. Cotter Pins. Long-Life Hairpin Cotter Pins.
    Zinc-Plated Spring Steel—These pins withstand occasional exposure to moisture. However, since friction from moving parts can wear away the finish, they're not ideal for wet environments. While not nearly as corrosion resistant as stainless steel, they are stronger and won’t deform under stress.
    Spring Steel—Stronger than stainless steel, these pins won't deform from stress and vibration. They perform best in dry environments since moisture will cause them to rust.
    For Clevis
    Pin Dia.
    Wire
    Dia.
    Eye
    Dia.
    Lg.
    Pkg.
    Qty.
    Pkg.
    Zinc-Plated Spring Steel
    5/16" to 1/2"5/64"3/8"2 1/4"2598335A760000000
    1/2" to 3/4"1/8"5/8"2 7/8"1098335A7700000
    1/2" to 7/8"9/64"3/4"3 1/8"1098335A78000000
    5/8" to 1"5/32"7/8"3 3/4"1098335A79000000
    5/8" to 1"3/16"1 1/8"4 1/8"1098335A10100000
    1" to 1 9/16"19/64"1 3/8"6 3/4"198335A1020000
    8 mm to 14 mm2 mm11 mm56 mm198335A2010000
    14 mm to 20 mm3 mm17 mm73 mm198335A2020000
    17 mm to 24 mm4 mm26 mm94 mm198335A2030000
    18 mm to 30 mm5 mm27 mm110 mm198335A2040000
    24 mm to 36 mm6 mm32 mm142 mm198335A2050000
    26 mm to 40 mm7 mm31 mm152 mm198335A2060000
     
    Spring Steel
    5/16" to 1/2"5/64"3/8"2 1/4"2596974A10100000
    1/2" to 3/4"1/8"5/8"2 7/8"1096974A1020000
    1/2" to 7/8"5/32"3/4"3 1/8"1096974A10300000
    5/8" to 1"5/32"7/8"3 3/4"1096974A10400000
    5/8" to 1"3/16"1 1/8"4 1/8"1096974A10500000
    1" to 1 9/16"19/64"1 3/8"6 3/4"196974A1060000
     
    Corrosion-Resistant Stainless Steel
    Image of Product. Front orientation. Contains Annotated. Cotter Pins. Long-Life Hairpin Cotter Pins.
    18-8 Stainless Steel—The choice for wet and outdoor environments, these pins resist rusting. They are strong enough to join most components but won't withstand extreme stress and vibration as well as steel.
    Super-Corrosion-Resistant 316 Stainless Steel—Superior to 18-8 stainless steel, these pins won't degrade when exposed to harsh weather, salt water, and most chemicals. They're strong enough to join most components but won't withstand extreme stress and vibration as well as steel.
    For Clevis
    Pin Dia.
    Wire
    Dia.
    Eye
    Dia.
    Lg.
    Pkg.
    Qty.
    Pkg.
    18-8 Stainless Steel
    5/16" to 1/2"5/64"3/8"2 1/4"592391A860000000
    1/2" to 3/4"1/8"5/8"2 7/8"592391A87000000
    1/2" to 7/8"9/64"3/4"3 1/8"592391A88000000
    5/8" to 1"5/32"7/8"3 3/4"192391A8900000
    5/8" to 1"3/16"1 1/8"4 1/8"192391A1010000
    1" to 1 9/16"19/64"1 3/8"6 3/4"192391A10200000
    8 mm to 14 mm2 mm11 mm56 mm192391A2010000
    14 mm to 20 mm3 mm17 mm73 mm192391A2020000
    17 mm to 24 mm4 mm26 mm94 mm192391A2030000
    24 mm to 36 mm6 mm32 mm142 mm192391A20500000
     
    Super-Corrosion-Resistant 316 Stainless Steel
    5/16" to 1/2"5/64"3/8"2 1/4"592375A10100000
    1/2" to 3/4"1/8"5/8"2 7/8"192375A1020000
    1/2" to 7/8"5/32"3/4"3 1/8"192375A1030000
    5/8" to 1"5/32"7/8"3 3/4"192375A1040000
    5/8" to 1"3/16"1 1/8"4 1/8"192375A1050000
    1" to 1 9/16"19/64"1 3/8"6 3/4"192375A10600000
     

    Wire-Snap Cotter Pins

    Quick to install and remove, these pins are good for parts you need to disassemble frequently, such as trailer hitches. A more secure alternative to hairpins, they have a wire retainer that stays fastened with spring-like tension. Also known as safety pins, pinch to open and close.
    Steel
    Image of Product. Front orientation. Contains Annotated. Cotter Pins. Wire-Snap Cotter Pins.
    Zinc-Plated Spring Steel—These pins withstand occasional exposure to moisture. However, since friction from moving parts can wear away the finish, they're not ideal for wet environments. While not nearly as corrosion resistant as stainless steel, they are stronger and won’t deform under stress.
    Wire
    Dia.
    Usable
    Lg.
    Lg.
    Retainer
    Clearance
    Pkg.
    Qty.
    Pkg.
    Zinc-Plated Spring Steel
    3/64"1 1/4"1 5/8"5/16"10090319A110000000
    3/64"1 1/2"1 7/8"5/16"10090319A12000000
    3/64"2 3/16"2 3/4"1"5090319A13200000
    1/16"2 1/2"3 1/8"9/16"5090319A13000000
     
    Corrosion-Resistant Stainless Steel
    Image of Product. Front orientation. Contains Annotated. Cotter Pins. Wire-Snap Cotter Pins.
    18-8 Stainless Steel—The choice for wet and outdoor environments, these pins resist rusting. They are strong enough to join most components but won't withstand extreme stress and vibration as well as steel.
    Wire
    Dia.
    Usable
    Lg.
    Lg.
    Retainer
    Clearance
    Pkg.
    Qty.
    Pkg.
    18-8 Stainless Steel
    3/64"1 1/4"1 5/8"5/16"1090319A136000000
    3/64"1 1/2"1 7/8"5/16"1090319A13500000
    3/64"2 3/16"2 3/4"1"1090319A13300000
    1/16"2 1/2"3 1/8"9/16"1090319A13400000
     

    Long-Life Wire-Snap Cotter Pins

    Disassemble components frequently without losing tension in the pin. The coil preserves holding strength, so you can reuse these pins over and over. They also offer more security than hairpins and standard wire-snap pins. Also known as safety pins, pinch firmly to open and close.
    Steel
    Image of Product. Front orientation. Contains Annotated. Cotter Pins. Long-Life Wire-Snap Cotter Pins.
    Zinc-Plated Spring Steel—These pins withstand occasional exposure to moisture. However, since friction from moving parts can wear away the finish, they're not ideal for wet environments. While not nearly as corrosion resistant as stainless steel, they are stronger and won’t deform under stress.
    Galvanized Carbon Steel—These pins combine the strength of steel with the rust resistance of stainless steel. They're often used as an economical alternative to 18-8 stainless steel in wet and outdoor environments, but they won't hold up to salt water and chemicals.
    Wire
    Dia.
    Usable
    Lg.
    Lg.
    Retainer
    Clearance
    Pkg.
    Qty.
    Pkg.
    Zinc-Plated Spring Steel
    3/64"15/16"1 9/16"3/8"2590174A112000000
    1/16"1 1/16"1 3/4"3/8"2590174A1130000
    3/32"1 11/16"2 3/4"5/8"2590174A11400000
    1/8"2 13/16"4 3/8"3/4"1090174A11500000
    5/32"3 3/4"5 3/4"1 1/8"1090174A11600000
     
    Galvanized Carbon Steel
    0.177"3"5 5/8"1 1/2"190174A1170000
    0.243"5"8"1 5/8"190174A1180000
    0.243"5"8 3/4"2 1/4"190174A1190000
    0.312"7 1/2"12 1/2"3 1/4"190174A12000000
     
    Corrosion-Resistant Stainless Steel
    Image of Product. Front orientation. Contains Annotated. Cotter Pins. Long-Life Wire-Snap Cotter Pins.
    18-8 Stainless Steel—The choice for wet and outdoor environments, these pins resist rusting. They are strong enough to join most components but won't withstand extreme stress and vibration as well as steel.
    Wire
    Dia.
    Usable
    Lg.
    Lg.
    Retainer
    Clearance
    Pkg.
    Qty.
    Pkg.
    18-8 Stainless Steel
    1/16"1 5/8"2 7/8"5/8"190026A10300000
    3/32"1 5/8"3 1/16"5/8"190026A1040000
    3/32"2"3 7/16"5/8"190026A1050000
    3/32"2 1/2"3 15/16"5/8"190026A1060000
    1/8"2"4 1/16"3/4"190026A1070000
    1/8"2 1/2"4 9/16"3/4"190026A1080000
    1/8"2 3/4"4 1/2"7/8"190026A1250000
    1/8"3"5 1/16"3/4"190026A1090000
    0.148"3 3/4"5 3/4"1 1/8"190026A1240000
    5/32"2 1/2"4 9/16"3/4"190026A1100000
    5/32"3"5 1/16"3/4"190026A1200000
    0.177"3"5 5/8"1 1/2"190026A1210000
    0.243"5"8"1 5/8"190026A1220000
    0.243"5"8 3/4"2 1/4"190026A1230000
     
    Corrosion-Resistant Stainless Steel with Lanyard
    Image of Product. Front orientation. Contains Annotated. Cotter Pins. Long-Life Wire-Snap Cotter Pins, Stainless Steel Lanyard.
    Keep pins from getting lost when removed by securing the end of the attached lanyard to equipment.
    18-8 Stainless Steel—The choice for wet and outdoor environments, these pins resist rusting. They are strong enough to join most components but won't withstand extreme stress and vibration as well as steel.
    Wire
    Dia.
    Usable
    Lg.
    Lg.
    Retainer
    Clearance
    Pkg.
    Qty.
    Pkg.
    18-8 Stainless Steel
    1/16"1 5/8"2 7/8"5/8"190995A11000000
    3/32"1 5/8"3 1/16"5/8"190995A1200000
    3/32"2"3 7/16"5/8"190995A1300000
    3/32"2 1/2"3 15/16"5/8"190995A1400000
    1/8"2"4 1/16"3/4"190995A1500000
    1/8"2 1/2"4 9/16"3/4"190995A1600000
    1/8"3"5 1/16"3/4"190995A1700000
    5/32"2 1/2"4 9/16"3/4"190995A1800000
    5/32"3"5 1/16"3/4"190995A1900000
     

    Wraparound Cotter Pins

    Image of ProductInUse. Front orientation. Cotter Pins. Wraparound Cotter Pins.
    The most vibration-resistant reusable pins we offer. Insert the straight end into a hole and wrap the loop around the shaft or clevis pin, ensuring the cotter pin won’t get shaken or knocked out of place.
    Steel
    Image of Product. Front orientation. Contains Annotated. Cotter Pins. Wraparound Cotter Pins.
    Zinc-Plated Spring Steel—These pins withstand occasional exposure to moisture. However, since friction from moving parts can wear away the finish, they're not ideal for wet environments. While not nearly as corrosion resistant as stainless steel, they are stronger and won’t deform under stress.
    For Clevis
    Pin Dia.
    Wire
    Dia.
    Eye
    Dia.
    Lg.
    Pkg.
    Qty.
    Pkg.
    Zinc-Plated Spring Steel
    1/4"3/64"1/4"7/8"2598335A61000000
    1/4"3/64"1/4"1"2598335A1310000
    5/16"3/64"1/4"1 1/8"2598335A6300000
    3/8"3/64"3/8"1 1/4"2598335A6400000
    7/16"5/64"3/8"1 3/8"2598335A13200000
    1/2"1/16"1/2"1 3/8"2598335A1330000
    1/2"5/64"1/2"1 1/2"2598335A65000000
    5/8"5/64"5/8"1 3/4"2598335A67000000
    3/4"5/64"3/4"2"2598335A13400000
    3/4"3/32"3/4"2 1/4"2598335A68000000
    7/8"7/64"7/8"2 5/8"1098335A7100000
    1"7/64"1"2 7/8"1098335A7200000
     
    Corrosion-Resistant Stainless Steel
    Image of Product. Front orientation. Contains Annotated. Cotter Pins. Wraparound Cotter Pins.
    18-8 Stainless Steel—The choice for wet and outdoor environments, these pins resist rusting. They are strong enough to join most components but won't withstand extreme stress and vibration as well as steel.
    For Clevis
    Pin Dia.
    Wire
    Dia.
    Eye
    Dia.
    Lg.
    Pkg.
    Qty.
    Pkg.
    18-8 Stainless Steel
    1/4"3/64"1/4"7/8"1092391A71000000
    5/16"3/64"1/4"1 1/8"1092391A7300000
    3/8"3/64"3/8"1 1/4"1092391A7400000
    1/2"5/64"1/2"1 1/2"1092391A7600000
    5/8"5/64"5/8"1 3/4"1092391A77000000
    3/4"3/32"3/4"2 1/4"1092391A79000000
     

    Hammer-Set Cotter Pins

    Image of ProductInUse. Front orientation. Cotter Pins. Hammer-Set Cotter Pins.
    Unlike standard cotter pins, you only need access to one side of these pins to install. They’re often used where obstructions make it difficult to reach around a clevis pin or locknut to secure it. Strike the head to drive them through a hole and force the prongs apart. Once installed, these pins are permanently bent and can’t be reused.
    Steel
    Image of Product. Front orientation. Contains Annotated. Cotter Pins. Hammer-Set Cotter Pins.
    Zinc-Plated Carbon Steel—These pins withstand occasional exposure to moisture. However, since friction from moving parts can wear away the finish, they're not ideal for wet environments. While not nearly as corrosion resistant as stainless steel, they are stronger and won’t deform under stress.
    Small Pack
    Large Pack
    Lg.
    Specs. Met
    Pkg.
    Qty.
    Pkg.
    Pkg.
    Qty.
    Pkg.
    Zinc-Plated Carbon Steel
     
    1/16" Diameter
    1/2"ASME B18.8.110090260A101000001,00090260A161000000
    3/4"ASME B18.8.110090260A10200001,00090260A16200000
    1"ASME B18.8.110090260A10300001,00090260A16300000
    1 1/4"ASME B18.8.110090260A10400001,00090260A16400000
    1 1/2"ASME B18.8.110090260A10500001,00090260A16500000
    2"ASME B18.8.110090260A10600001,00090260A16600000
     
    3/32" Diameter
    3/4"ASME B18.8.110090260A10700001,00090260A16700000
    1"ASME B18.8.110090260A10800001,00090260A16800000
    1 1/4"ASME B18.8.110090260A10900001,00090260A16900000
    1 1/2"ASME B18.8.110090260A11100001,00090260A17100000
    2"ASME B18.8.110090260A11200001,00090260A17200000
     
    7/64" Diameter
    3/4"ASME B18.8.110090260A113000050090260A17300000
    1"ASME B18.8.110090260A114000050090260A17400000
    1 1/2"ASME B18.8.110090260A115000050090260A17500000
    2"ASME B18.8.110090260A116000050090260A17600000
     
    1/8" Diameter
    3/4"ASME B18.8.110090260A11700001,00090260A17700000
    1"ASME B18.8.110090260A11800001,00090260A17800000
    1 1/4"ASME B18.8.110090260A11900001,00090260A17900000
    1 1/2"ASME B18.8.110090260A12100001,00090260A18100000
    1 3/4"ASME B18.8.110090260A122000050090260A18200000
    2"ASME B18.8.110090260A123000050090260A18300000
    2 1/2"ASME B18.8.110090260A124000050090260A18400000
    3"ASME B18.8.110090260A1250000050090260A18500000
     
    5/32" Diameter
    1"ASME B18.8.110090260A12600001,00090260A18600000
    1 1/4"ASME B18.8.110090260A127000050090260A18700000
    1 1/2"ASME B18.8.110090260A128000050090260A18800000
    1 3/4"ASME B18.8.15090260A129000025090260A18900000
    2"ASME B18.8.15090260A131000025090260A19100000
    2 1/2"ASME B18.8.15090260A132000025090260A19200000
    3"ASME B18.8.15090260A133000025090260A19300000
     
    3/16" Diameter
    1"ASME B18.8.110090260A1340000050090260A19400000
    1 1/4"ASME B18.8.110090260A1350000050090260A19500000
    1 1/2"ASME B18.8.15090260A136000025090260A19600000
    1 3/4"ASME B18.8.15090260A137000025090260A19700000
    2"ASME B18.8.15090260A138000025090260A19800000
    2 1/2"ASME B18.8.15090260A139000025090260A19900000
    3"ASME B18.8.15090260A141000025090260A20100000
    4"ASME B18.8.15090260A14200000———0
     
    1/4" Diameter
    1 1/2"ASME B18.8.15090260A143000025090260A20200000
    2"ASME B18.8.15090260A1440000025090260A20300000
    2 1/2"ASME B18.8.15090260A1450000012590260A20400000
    3"ASME B18.8.15090260A1460000012590260A20500000
    3 1/2"ASME B18.8.15090260A14700000———0
    4"ASME B18.8.15090260A14800000———0
     
    5/16" Diameter
    2"ASME B18.8.15090260A1490000025090260A20600000
    2 1/2"ASME B18.8.15090260A15100000———0
    3"ASME B18.8.15090260A15200000———0
    4"ASME B18.8.12590260A15300000———0
     
    3/8" Diameter
    2"ASME B18.8.12590260A1540000010090260A20700000
    2 1/2"ASME B18.8.12590260A1550000010090260A20800000
    3"ASME B18.8.11090260A15600005090260A20900000
    3 1/2"ASME B18.8.11090260A15700005090260A21100000
    4"ASME B18.8.11090260A15800005090260A21200000
     

    Strong-Hold Hammer-Set Cotter Pins

    Image of ProductInUse. Front orientation. Cotter Pins. Strong-Hold Hammer-Set Cotter Pins.
    Even under extreme stress and vibration, these heavy duty pins won’t work their way out of a hole. The wedge-lock design withstands the most demanding applications, including securing railcar wheels. You only need access to one end of the pin to install. Slide into a hole and then hit the head with a hammer to wedge the prongs open. Once installed, these pins are permanently bent and can’t be reused.
    Steel
    Image of Attribute. Front orientation. Contains Annotated. Cotter Pins. Strong-Hold Hammer-Set Cotter Pins.
    Carbon Steel—Stronger than stainless steel, these pins won't deform from stress and vibration. They perform best in dry environments since moisture will cause them to rust.
    Lg.
    Specs. Met
    Pkg.
    Qty.
    Pkg.
    Carbon Steel
     
    5/16" Diameter
    2"ASME B18.8.11090700A101000000
    2 1/2"ASME B18.8.11090700A10200000
    3"ASME B18.8.11090700A10300000
    3 1/2"ASME B18.8.11090700A10400000
     

    Bow-Tie Cotter Pins

    Push or pull these pins into either side of the hole. The double-head design clinches them around a shaft, so there’s little chance they will get shaken or knocked out of place. Bow-tie pins are quicker to install and remove than wraparound pins but are not quite as secure. Like wraparound pins, these are reusable.
    Steel
    Image of Product. Front orientation. Cotter Pins. Bow-Tie Cotter Pins.
    Zinc-Plated Spring Steel—These pins withstand occasional exposure to moisture. However, since friction from moving parts can wear away the finish, they're not ideal for wet environments. While not nearly as corrosion resistant as stainless steel, they are stronger and won’t deform under stress.
    For Clevis
    Pin Dia.
    Wire
    Dia.
    Lg.
    Pkg.
    Qty.
    Pkg.
    Zinc-Plated Spring Steel
    3/16" to 1/4"3/64"1"5092418A22100000
    1/4" to 5/16"5/64"1 3/8"5092418A22500000
    5/16" to 3/8"3/32"1 7/8"5092418A22900000
    7/16" to 1/2"3/32"1 7/8"2592418A2340000
    7/16" to 1/2"1/8"2 3/4"2592418A23300000
    5/8"1/8"2 3/4"2592418A23700000
    5/8"9/64"3 9/16"1092418A24100000
    3/4"1/8"2 3/4"2592418A24500000
    3/4"9/64"3 9/16"1092418A24800000
    1"11/64"4 9/16"1092418A26200000
     
    Corrosion-Resistant Stainless Steel
    Image of Product. Front orientation. Cotter Pins. Bow-Tie Cotter Pins.
    Wear-Resistant 410 Stainless Steel—Our most wear-resistant stainless steel pins, these are good for pivoting parts that create a lot of friction. They hold up in environments that experience occasional moisture, but they're not as corrosion resistant as 18-8 and 316 stainless steel.
    For Clevis
    Pin Dia.
    Wire
    Dia.
    Lg.
    Pkg.
    Qty.
    Pkg.
    Wear-Resistant 410 Stainless Steel
    1/4" to 5/16"5/64"1 3/8"1092418A525000000
    5/16" to 3/8"3/32"1 7/8"1092418A52900000
     

    Coiled Cotter Pins

    Free of sharp ends, these pins secure components without snagging or cutting surrounding material. They are similar to split rings but easier to install—just insert the center prong into the hole and twist. Although coiled pins are reusable, they won’t withstand vibration and stress as well as other cotter pins.
    Steel
    Image of Product. Front orientation. Cotter Pins. Coiled Cotter Pins.
    Zinc-Plated Spring Steel—These pins withstand occasional exposure to moisture. However, since friction from moving parts can wear away the finish, they're not ideal for wet environments. While not nearly as corrosion resistant as stainless steel, they are stronger and won’t deform under stress.
    For Clevis
    Pin Dia.
    Wire
    Dia.
    OD
    Pkg.
    Qty.
    Pkg.
    Zinc-Plated Spring Steel
    3/16" to 1/4"3/64"5/8"10095390A421000000
    1/4" to 5/16"3/64"3/4"10095390A42200000
    3/8" to 7/16"1/16"1"10095390A43500000
    7/16" to 1/2"5/64"1 1/8"10095390A43800000
     
    Corrosion-Resistant Stainless Steel
    Image of Product. Front orientation. Cotter Pins. Coiled Cotter Pins.
    18-8 Stainless Steel—The choice for wet and outdoor environments, these pins resist rusting. They are strong enough to join most components but won't withstand extreme stress and vibration as well as steel.
    For Clevis
    Pin Dia.
    Wire
    Dia.
    OD
    Pkg.
    Qty.
    Pkg.
    18-8 Stainless Steel
    3/16" to 1/4"3/64"5/8"5095390A31600000
    1/4" to 5/16"3/64"3/4"5095390A31700000
    3/8" to 7/16"1/16"1"5095390A31800000
    7/16" to 1/2"5/64"1 1/8"5095390A31900000
     

    Hairpin Clips

    Image of ProductInUse. Front orientation. Cotter Pins. Hairpin Clips.
    Snap these clips into a grooved shaft or clevis pin instead of inserting through a hole. They're an alternative to retaining rings for easy installation since you can install and remove by hand. Clips are reusable like retaining rings but more likely to loosen from vibration.
    Steel
    Image of Product. Front orientation. Contains Annotated. Cotter Pins. Hairpin Clips.
    Zinc-Plated Spring Steel—These pins withstand occasional exposure to moisture. However, since friction from moving parts can wear away the finish, they're not ideal for wet environments. While not nearly as corrosion resistant as stainless steel, they are stronger and won’t deform under stress.
    For Shaft
    Dia.
    Wire
    Dia.
    Lg.
    Pin
    Opening
    Pkg.
    Qty.
    Pkg.
    Zinc-Plated Spring Steel
    1/8"1/32"3/8"5/64"10098395A21200000
    3/16"1/32"1/2"9/64"10098395A21400000
    1/4"1/32"5/8"7/32"10098395A2160000
    5/16"3/64"3/4"1/4"10098395A2180000
    3/8"3/64"1"5/16"10098395A22100000
    7/16"1/16"1 1/8"3/8"10098395A2230000
    1/2"1/16"1 1/8"7/16"10098395A2250000
    5/8"3/32"1 1/2"17/32"10098395A22700000
    3/4"3/32"1 7/8"21/32"10098395A22900000
    7/8"7/64"2 1/8"25/32"5098395A2320000
    1"1/8"2 3/8"7/8"5098395A23400000
     
    Corrosion-Resistant Stainless Steel
    Image of Product. Front orientation. Contains Annotated. Cotter Pins. Hairpin Clips.
    18-8 Stainless Steel—The choice for wet and outdoor environments, these pins resist rusting. They are strong enough to join most components but won't withstand extreme stress and vibration as well as steel.
    For Shaft
    Dia.
    Wire
    Dia.
    Lg.
    Pin
    Opening
    Pkg.
    Qty.
    Pkg.
    18-8 Stainless Steel
    1/8"1/32"3/8"5/64"10090153A212000000
    3/16"1/32"1/2"9/64"10090153A21400000
    1/4"1/32"5/8"7/32"10090153A21600000
    5/16"3/64"3/4"1/4"10090153A21800000
    3/8"3/64"1"5/16"10090153A22100000
    7/16"1/16"1 1/8"3/8"10090153A22300000
    1/2"1/16"1 1/8"7/16"5090153A22500000
    5/8"3/32"1 1/2"17/32"2590153A2270000
    3/4"3/32"1 7/8"21/32"2590153A22900000
    7/8"7/64"2 1/8"25/32"2590153A23200000
    1"1/8"2 3/8"7/8"590153A2340000
     

    Cotter Pin Assortments

    Image of Product. Front orientation. Cotter Pins. Cotter Pin Assortments.
    Image of Product. Front orientation. ZoomedIn view. Contains Annotated. Cotter Pins. Cotter Pin Assortments.
    Keep a range of sizes on hand to lock the ends of clevis pins and shafts and keep components in place. Slide these cotter pins into a hole and then bend the prongs outward with pliers to secure. Also known as split pins, one prong is slightly longer than the other for easy opening once inserted. Repeated bending will weaken the pin, so they should not be reused.
    Zinc-Plated Carbon Steel—These pins withstand occasional exposure to moisture. However, since friction from moving parts can wear away the finish, they're not ideal for wet environments. While not nearly as corrosion resistant as stainless steel, they are stronger and won’t deform under stress.
    18-8 Stainless Steel—The choice for wet and outdoor environments, these pins resist rusting. They are strong enough to join most components but won't withstand extreme stress and vibration as well as steel.
    Sizes Included
    No. of
    Pieces
    Container
    Type
    Specs. Met
    Each
    Zinc-Plated Carbon Steel
    1/16" to 1/8" Dia. in 3/4" to 2" Lengths550Plastic Box98600A290000000
    1/16" to 3/16" Dia. in 1/2" to 2" Lengths1,200Plastic Box98600A13500000
    3/32" to 5/16" Dia. in 3/4" to 2 1/2" Lengths100Plastic Box90158A10000000
    2.5 mm to 8 mm Dia. in 20 mm to 63 mm Lengths100Plastic BoxASME B18.8.200M98350A30000000
     
    18-8 Stainless Steel
    1/16" to 1/8" Dia. in 3/4" to 2" Lengths550Plastic Box90160A212000000
    1/16" to 3/16" Dia. in 1/2" to 2" Lengths1,200Plastic Box90160A214000000
    3/32" to 5/16" Dia. in 3/4" to 2 1/2" Lengths100Plastic Box90160A31800000
     

    Hairpin Cotter Pin Assortments

    Image of Product. Front orientation. Cotter Pins. Hairpin Cotter Pin Assortments.
    Image of Product. Front orientation. ZoomedIn view. Cotter Pins. Hairpin Cotter Pin Assortments.
    These pins come in a range of sizes to fit various clevis pin diameters, and you can install them in a single step. One prong is already bent, so just push them into a hole and pins stay in place to secure components. Although hairpins are reusable, they don’t withstand vibration as well as standard cotter pins. Also known as hitch pin clips and R-clips.
    Zinc-Plated Spring Steel—These pins withstand occasional exposure to moisture. However, since friction from moving parts can wear away the finish, they're not ideal for wet environments. While not nearly as corrosion resistant as stainless steel, they are stronger and won’t deform under stress.
    18-8 Stainless Steel—The choice for wet and outdoor environments, these pins resist rusting. They are strong enough to join most components but won't withstand extreme stress and vibration as well as steel.
    Sizes Included
    No. of
    Pieces
    Container
    Type
    Each
    Zinc-Plated Spring Steel
    For 1/8" to 1 1/2" Clevis Pin Dia.74Plastic Box98574A470000000
    For 1/8" to 7/16" Clevis Pin Dia.50Plastic Box98574A46000000
    For 3/16" to 1" Clevis Pin Dia.130Plastic Box98681A49400000
     
    18-8 Stainless Steel
    For 1/8" to 7/16" Clevis Pin Dia.50Plastic Box90150A21200000
     

    Hairpin Clip Assortments

    Image of Product. Front orientation. Cotter Pins. Hairpin Clip Assortments.
    Image of Product. Front orientation. ZoomedIn view. Cotter Pins. Hairpin Clip Assortments.
    A range of sizes to fit a variety of shaft diameters. Snap these clips into a groove instead of inserting through a hole. They're an alternative to retaining rings for easy installation since you can install and remove by hand. Clips are reusable like retaining rings but more likely to loosen from vibration.
    Zinc-Plated Spring Steel—These pins withstand occasional exposure to moisture. However, since friction from moving parts can wear away the finish, they're not ideal for wet environments. While not nearly as corrosion resistant as stainless steel, they are stronger and won’t deform under stress.
    Sizes Included
    No. of
    Pieces
    Container
    Type
    Each
    Zinc-Plated Spring Steel
    For 1/8" to 1" Shaft Dia.276Plastic Box98572A570000000
     
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