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    3,199 Products
    About Hex Nuts
    industrial info icon

    Choose a hex nut with the right profile, material, and strength for your application.

    Thin-Profile Hex Nuts

    About half the height of standard-profile nuts, these fit in spaces with low clearance. You can also use them as jam nuts by threading them against another hex nut to hold it in place.
    Medium-Strength Steel
    Image of Product. Front orientation. Hex Nuts. Thin-Profile Hex Nuts.
    These Grade 5 or Class 04 nuts are your go-to for fastening most machinery and equipment. To avoid stripped threads during installation, make sure your screw has a comparable strength rating.
    Zinc-Plated Steel—A step up from plain steel, the zinc plating withstands occasional exposure to moisture.
    Zinc-Yellow-Chromate-Plated Steel—With a more durable finish than clear zinc plating, these nuts are suitable for most wet and outdoor environments. However, they won't hold up to the harsh chemicals that stainless steel can.
    Steel—Best for dry environments since moisture will cause these nuts to rust.
    Blue Dyed Steel—These metric-sized nuts have a distinctive blue color, so you can easily tell them apart from inch nuts.
    Thread Size
    Wd.
    Ht.
    Fastener Strength
    Grade/Class
    Specs. Met
    Certificate Type
    Pkg.
    Qty.
    Pkg.
    Zinc-Plated Steel
    1/4"-20
    7/16"5/32"SAE Grade 5
    ASME B18.2.2Material Certificate
    10094846A02900000
    1/4"-28
    7/16"5/32"SAE Grade 5
    ASME B18.2.2Material Certificate
    10094846A5050000
    5/16"-18
    1/2"3/16"SAE Grade 5
    ASME B18.2.210094846A0300000
    5/16"-24
    1/2"3/16"SAE Grade 5
    ASME B18.2.210094846A5100000
    3/8"-16
    9/16"7/32"SAE Grade 5
    ASME B18.2.2Material Certificate
    10094846A03100000
    3/8"-24
    9/16"7/32"SAE Grade 5
    ASME B18.2.2Material Certificate
    10094846A51500000
    7/16"-14
    11/16"1/4"SAE Grade 5
    ASME B18.2.25094846A5170000
    7/16"-20
    11/16"1/4"SAE Grade 5
    ASME B18.2.25094846A5200000
    1/2"-13
    3/4"5/16"SAE Grade 5
    ASME B18.2.2Material Certificate
    5094846A52300000
    1/2"-20
    3/4"5/16"SAE Grade 5
    ASME B18.2.2Material Certificate
    5094846A52500000
    9/16"-12
    7/8"5/16"SAE Grade 5
    ASME B18.2.22594846A52700000
    9/16"-18
    7/8"5/16"SAE Grade 5
    ASME B18.2.22594846A53000000
    5/8"-11
    15/16"3/8"SAE Grade 5
    ASME B18.2.2Material Certificate
    2594846A53300000
    5/8"-18
    15/16"3/8"SAE Grade 5
    ASME B18.2.22594846A53500000
    3/4"-10
    1 1/8"27/64"SAE Grade 5
    ASME B18.2.22094846A53700000
    3/4"-16
    1 1/8"27/64"SAE Grade 5
    ASME B18.2.2Material Certificate
    2094846A54000000
    7/8"-9
    1 5/16"31/64"SAE Grade 5
    ASME B18.2.21094846A54300000
    7/8"-14
    1 5/16"31/64"SAE Grade 5
    ASME B18.2.21094846A54500000
    1"-8
    1 1/2"35/64"SAE Grade 5
    ASME B18.2.2Material Certificate
    594846A55000000
    1"-12
    1 1/2"35/64"SAE Grade 5
    ASME B18.2.2Material Certificate
    594846A42000000
    1"-14
    1 1/2"35/64"SAE Grade 5
    ASME B18.2.2Material Certificate
    594846A55500000
    1 1/8"-7
    1 11/16"39/64"SAE Grade 5
    ASME B18.2.2194846A0390000
    1 1/8"-12
    1 11/16"39/64"SAE Grade 5
    ASME B18.2.2194846A5580000
    1 1/4"-7
    1 7/8"23/32"SAE Grade 5
    ASME B18.2.2194846A0400000
    1 1/4"-12
    1 7/8"23/32"SAE Grade 5
    ASME B18.2.2Material Certificate
    194846A5600000
    1 3/8"-6
    2 1/16"25/32"SAE Grade 5
    ASME B18.2.2194846A44000000
    1 3/8"-12
    2 1/16"25/32"SAE Grade 5
    ASME B18.2.2194846A43000000
    1 1/2"-6
    2 1/4"27/32"SAE Grade 5
    ASME B18.2.2194846A04300000
    1 1/2"-12
    2 1/4"27/32"SAE Grade 5
    ASME B18.2.2194846A56500000
    2"-4 1/2
    3"1 3/32"SAE Grade 5
    ASME B18.2.2194846A11000000
    2"-12
    3"1 3/32"SAE Grade 5
    ASME B18.2.2Material Certificate
    194846A12000000
    3"-12
    4 1/2"1 21/32"SAE Grade 5
    ASME B18.2.2Material Certificate
    194846A69000000
    M2 × 0.4 mm4 mm1.2 mmClass 04
    DIN 439B, ISO 4035Material Certificate
    10090695A0250000
    M2.5 × 0.45 mm5 mm1.6 mmClass 04
    DIN 439B, ISO 403510090695A03100000
    M3 × 0.5 mm5.5 mm1.8 mmClass 04
    DIN 439B, ISO 403510090695A0330000
    M3.5 × 0.6 mm6 mm2 mmClass 04
    DIN 439B, ISO 403510090695A15100000
    M4 × 0.7 mm7 mm2.2 mmClass 04
    DIN 439B, ISO 403510090695A0350000
    M5 × 0.5 mm8 mm2.7 mmClass 04
    DIN 439B, ISO 8675Material Certificate
    2590326A23100000
    M5 × 0.8 mm8 mm2.7 mmClass 04
    DIN 439B, ISO 403510090695A0370000
    M6 × 0.75 mm10 mm3.2 mmClass 04
    DIN 439B, ISO 86752590326A20100000
    M6 × 1 mm10 mm3.2 mmClass 04
    DIN 439B, ISO 403510090695A0380000
    M7 × 1 mm11 mm3.5 mmClass 04
    DIN 439B, ISO 403510090695A15200000
    M8 × 1 mm13 mm4 mmClass 04
    DIN 439B, ISO 867510090326A10500000
    M8 × 1.25 mm13 mm4 mmClass 04
    DIN 439B, ISO 4035Material Certificate
    10090695A0400000
    M10 × 1 mm17 mm5 mmClass 04
    DIN 439B, ISO 403510090326A11000000
    M10 × 1.25 mm17 mm5 mmClass 04
    DIN 439B, ISO 867510090326A11500000
    M10 × 1.5 mm17 mm5 mmClass 04
    DIN 439B, ISO 4035Material Certificate
    10090695A04100000
    M12 × 1 mm19 mm6 mmClass 04
    DIN 439B, ISO 4035Material Certificate
    2590326A23200000
    M12 × 1.25 mm19 mm6 mmClass 04
    DIN 439B, ISO 40355090326A12000000
    M12 × 1.5 mm19 mm6 mmClass 04
    DIN 439B, ISO 86752590326A12500000
    M12 × 1.75 mm19 mm6 mmClass 04
    DIN 439B, ISO 4035Material Certificate
    5090695A11500000
    M14 × 1.25 mm22 mm7 mmClass 04
    DIN 439B, ISO 40351090326A20200000
    M14 × 1.5 mm22 mm7 mmClass 04
    DIN 439B, ISO 86752590326A13000000
    M14 × 2 mm22 mm7 mmClass 04
    DIN 439B, ISO 40352590695A12000000
    M16 × 1 mm24 mm8 mmClass 04
    DIN 439B, ISO 4035590326A20300000
    M16 × 1.5 mm24 mm8 mmClass 04
    DIN 439B, ISO 86751090326A13500000
    M16 × 2 mm24 mm8 mmClass 04
    DIN 439B, ISO 40352590695A12500000
    M18 × 1.5 mm27 mm9 mmClass 04
    DIN 439B, ISO 86751090326A14000000
    M18 × 2.5 mm27 mm9 mmClass 04
    DIN 439B, ISO 40351090695A15300000
    M20 × 1.5 mm30 mm10 mmClass 04
    DIN 439B, ISO 40351090326A1450000
    M20 × 2.5 mm30 mm10 mmClass 04
    DIN 439B, ISO 4035Material Certificate
    1090695A13000000
    M22 × 1.5 mm32 mm11 mmClass 04
    DIN 439B, ISO 86751090326A15000000
    M22 × 2.5 mm32 mm11 mmClass 04
    DIN 439B, ISO 4035190695A1540000
    M24 × 1.5 mm36 mm12 mmClass 04
    DIN 439B, ISO 4035590326A15500000
    M24 × 2 mm36 mm12 mmClass 04
    DIN 439B, ISO 8675590326A20400000
    M24 × 3 mm36 mm12 mmClass 04
    DIN 439B, ISO 4035590695A13500000
    M27 × 2 mm41 mm13.5 mmClass 04
    DIN 439B, ISO 8675190326A20500000
    M27 × 3 mm41 mm13.5 mmClass 04
    DIN 439B, ISO 4035590695A15500000
    M30 × 2 mm46 mm15 mmClass 04
    DIN 439B, ISO 8675190326A2060000
    M30 × 3.5 mm46 mm15 mmClass 04
    DIN 439B, ISO 4035Material Certificate
    190695A1410000
    M36 × 3 mm55 mm18 mmClass 04
    DIN 439B, ISO 8675190326A20700000
    M36 × 4 mm55 mm18 mmClass 04
    DIN 439B, ISO 4035190695A14900000
    M42 × 4.5 mm65 mm21 mmClass 04
    DIN 439B, ISO 4035190695A15600000
    M48 × 5 mm75 mm24 mmClass 04
    DIN 439B, ISO 4035190695A15700000
     
    Zinc-Yellow-Chromate-Plated Steel
    M4 × 0.7 mm7 mm2.2 mmClass 04
    DIN 439B, ISO 403510095027A1110000
    M5 × 0.8 mm8 mm2.7 mmClass 04
    DIN 439B, ISO 403510095027A1120000
    M6 × 1 mm10 mm3.2 mmClass 04
    DIN 439B, ISO 403510095027A1130000
    M8 × 1 mm13 mm4 mmClass 04
    DIN 439B, ISO 8675Material Certificate
    2593737A11100000
    M8 × 1.25 mm13 mm4 mmClass 04
    DIN 439B, ISO 403510095027A11400000
    M10 × 1.25 mm17 mm5 mmClass 04
    DIN 439B, ISO 86752593737A1120000
    M10 × 1.5 mm17 mm5 mmClass 04
    DIN 439B, ISO 40355095027A11500000
    M12 × 1.5 mm19 mm6 mmClass 04
    DIN 439B, ISO 86752593737A1130000
    M12 × 1.75 mm19 mm6 mmClass 04
    DIN 439B, ISO 40355095027A11600000
    M14 × 1.5 mm22 mm7 mmClass 04
    DIN 439B, ISO 86752593737A11400000
    M14 × 2 mm22 mm7 mmClass 04
    DIN 439B, ISO 40351095027A1170000
    M16 × 1.5 mm24 mm8 mmClass 04
    DIN 439B, ISO 86751093737A1150000
    M16 × 2 mm24 mm8 mmClass 04
    DIN 439B, ISO 4035Material Certificate
    2595027A11800000
    M18 × 1.5 mm27 mm9 mmClass 04
    DIN 439B, ISO 8675Material Certificate
    593737A1160000
    M20 × 1.5 mm30 mm10 mmClass 04
    DIN 439B, ISO 40351093737A1170000
    M20 × 2.5 mm30 mm10 mmClass 04
    DIN 439B, ISO 40351095027A11900000
    M22 × 1.5 mm32 mm11 mmClass 04
    DIN 439B, ISO 8675593737A1180000
    M30 × 2 mm46 mm15 mmClass 04
    DIN 439B, ISO 8675193737A1190000
     
    Steel
    1/4"-20
    7/16"5/32"SAE Grade 5
    ASME B18.2.210094846A2010000
    1/4"-28
    7/16"5/32"SAE Grade 5
    ASME B18.2.210094846A2020000
    5/16"-18
    1/2"3/16"SAE Grade 5
    ASME B18.2.25094846A2030000
    5/16"-24
    1/2"3/16"SAE Grade 5
    ASME B18.2.25094846A2040000
    3/8"-16
    9/16"7/32"SAE Grade 5
    ASME B18.2.2Material Certificate
    5094846A2050000
    3/8"-24
    9/16"7/32"SAE Grade 5
    ASME B18.2.25094846A2060000
    7/16"-14
    11/16"1/4"SAE Grade 5
    ASME B18.2.25094846A2070000
    7/16"-20
    11/16"1/4"SAE Grade 5
    ASME B18.2.25094846A2080000
    1/2"-13
    3/4"5/16"SAE Grade 5
    ASME B18.2.2Material Certificate
    2594846A2090000
    1/2"-20
    3/4"5/16"SAE Grade 5
    ASME B18.2.2Material Certificate
    2594846A2100000
    9/16"-12
    7/8"5/16"SAE Grade 5
    ASME B18.2.22594846A21100000
    9/16"-18
    7/8"5/16"SAE Grade 5
    ASME B18.2.22594846A2120000
    5/8"-11
    15/16"3/8"SAE Grade 5
    ASME B18.2.21094846A2130000
    5/8"-18
    15/16"3/8"SAE Grade 5
    ASME B18.2.21094846A2140000
    3/4"-10
    1 1/8"27/64"SAE Grade 5
    ASME B18.2.21094846A2150000
    3/4"-16
    1 1/8"27/64"SAE Grade 5
    ASME B18.2.21094846A2160000
    7/8"-9
    1 5/16"31/64"SAE Grade 5
    ASME B18.2.2594846A2170000
    7/8"-14
    1 5/16"31/64"SAE Grade 5
    ASME B18.2.2594846A2180000
    1"-8
    1 1/2"35/64"SAE Grade 5
    ASME B18.2.2594846A21900000
    1"-12
    1 1/2"35/64"SAE Grade 5
    ASME B18.2.2194846A2200000
    1"-14
    1 1/2"35/64"SAE Grade 5
    ASME B18.2.2194846A2210000
    1 1/8"-7
    1 11/16"39/64"SAE Grade 5
    ASME B18.2.2194846A2220000
    1 1/8"-12
    1 11/16"39/64"SAE Grade 5
    ASME B18.2.2194846A2230000
    1 1/4"-7
    1 7/8"23/32"SAE Grade 5
    ASME B18.2.2194846A2240000
    1 1/4"-12
    1 7/8"23/32"SAE Grade 5
    ASME B18.2.2194846A2250000
    1 3/8"-12
    2 1/16"25/32"SAE Grade 5
    ASME B18.2.2194846A22600000
    1 1/2"-12
    2 1/4"27/32"SAE Grade 5
    ASME B18.2.2194846A2270000
    M2 × 0.4 mm4 mm1.2 mmDIN 439B, ISO 403510090370A2010000
    M2.5 × 0.45 mm5 mm1.6 mmDIN 439B, ISO 403510090370A2020000
    M3 × 0.5 mm5.5 mm1.8 mmDIN 439B, ISO 403510090370A2030000
    M4 × 0.7 mm7 mm2.2 mmClass 04
    DIN 439B, ISO 403510094168A1110000
    M5 × 0.8 mm8 mm2.7 mmClass 04
    DIN 439B, ISO 403510094168A1120000
    M6 × 1 mm10 mm3.2 mmClass 04
    DIN 439B, ISO 403510094168A1130000
    M8 × 1 mm13 mm4 mmClass 04
    DIN 439B, ISO 86755090326A2080000
    M8 × 1 mm13 mm5 mmDIN 9365090364A1010000
    M8 × 1.25 mm13 mm4 mmClass 04
    DIN 439B, ISO 403510094168A1140000
    M8 × 1.25 mm13 mm5 mmDIN 9365090370A10100000
    M10 × 1 mm17 mm6 mmDIN 9362590364A1030000
    M10 × 1.25 mm17 mm5 mmClass 04
    DIN 439B, ISO 86755090326A20900000
    M10 × 1.25 mm17 mm6 mmDIN 9362590364A1020000
    M10 × 1.5 mm17 mm5 mmClass 04
    DIN 439B, ISO 403510094168A11500000
    M10 × 1.5 mm17 mm6 mmDIN 9362590370A1020000
    M12 × 1.25 mm19 mm7 mmDIN 9362590364A1050000
    M12 × 1.5 mm19 mm6 mmClass 04
    DIN 439B, ISO 86752590326A2110000
    M12 × 1.5 mm19 mm7 mmDIN 9362590364A1040000
    M12 × 1.75 mm19 mm6 mmClass 04
    DIN 439B, ISO 40355094168A11600000
    M12 × 1.75 mm19 mm7 mmDIN 9362590370A1030000
    M14 × 1.5 mm22 mm7 mmClass 04
    DIN 439B, ISO 86755090326A21200000
    M14 × 1.5 mm22 mm8 mmDIN 9361090364A1060000
    M14 × 2 mm22 mm7 mmDIN 439B, ISO 40351090370A2110000
    M14 × 2 mm22 mm8 mmDIN 9362590370A10400000
    M16 × 1.5 mm24 mm8 mmDIN 9361090370A1060000
    M16 × 1.5 mm24 mm8 mmClass 04
    DIN 439B, ISO 86752590326A21300000
    M16 × 2 mm24 mm8 mmDIN 9361090370A1050000
    M16 × 2 mm24 mm8 mmClass 04
    DIN 439B, ISO 40352594168A1180000
    M18 × 1.5 mm27 mm9 mmDIN 9361090364A1070000
    M18 × 1.5 mm27 mm9 mmClass 04
    DIN 439B, ISO 86751090326A2140000
    M18 × 2.5 mm27 mm9 mmDIN 9361090370A10700000
    M20 × 1.5 mm30 mm9 mmDIN 9361090364A10900000
    M20 × 1.5 mm30 mm10 mmClass 04
    DIN 439B, ISO 4035Material Certificate
    1090326A2150000
    M20 × 2 mm30 mm9 mmDIN 9361090364A10800000
    M20 × 2.5 mm30 mm9 mmDIN 9361090370A10800000
    M20 × 2.5 mm30 mm10 mmClass 04
    DIN 439B, ISO 40351094168A1190000
    M22 × 1.5 mm32 mm10 mmDIN 9361090364A11100000
    M22 × 1.5 mm32 mm11 mmClass 04
    DIN 439B, ISO 86751090326A21600000
    M22 × 2.5 mm32 mm10 mmDIN 936590370A1090000
    M22 × 2.5 mm32 mm11 mmDIN 439B, ISO 4035190370A2140000
    M24 × 1.5 mm36 mm10 mmDIN 936190364A1130000
    M24 × 1.5 mm36 mm12 mmClass 04
    DIN 439B, ISO 4035590326A21700000
    M24 × 2 mm36 mm10 mmDIN 936190364A1120000
    M24 × 2 mm36 mm12 mmClass 04
    DIN 439B, ISO 8675590326A21800000
    M24 × 3 mm36 mm10 mmDIN 936190370A1110000
    M24 × 3 mm36 mm12 mmClass 04
    DIN 439B, ISO 4035594168A1220000
    M27 × 1.5 mm41 mm12 mmDIN 936190364A1150000
    M27 × 1.5 mm41 mm13.5 mmClass 04
    DIN 439B, ISO 4035190326A21900000
    M27 × 2 mm41 mm12 mmDIN 936190364A1140000
    M27 × 2 mm41 mm13.5 mmClass 04
    DIN 439B, ISO 8675190326A2210000
    M27 × 3 mm41 mm12 mmDIN 936190370A1120000
    M30 × 1.5 mm46 mm12 mmDIN 936190364A1170000
    M30 × 2 mm46 mm12 mmDIN 936190364A1160000
    M30 × 2 mm46 mm15 mmClass 04
    DIN 439B, ISO 8675190326A2220000
    M30 × 3.5 mm46 mm12 mmDIN 936190370A1130000
    M30 × 3.5 mm46 mm15 mmDIN 439B, ISO 4035190370A2160000
    M33 × 1.5 mm50 mm14 mmDIN 936190364A11900000
    M33 × 2 mm50 mm14 mmDIN 936190364A1180000
    M33 × 2 mm50 mm16.5 mmClass 04
    DIN 439B, ISO 8675190326A22300000
    M33 × 3.5 mm50 mm14 mmDIN 936190370A11400000
    M36 × 1.5 mm55 mm14 mmDIN 936190364A12300000
    M36 × 2 mm55 mm14 mmDIN 936190364A12200000
    M36 × 3 mm55 mm14 mmDIN 936190364A12100000
    M36 × 3 mm55 mm18 mmClass 04
    DIN 439B, ISO 8675Material Certificate
    190326A22400000
    M36 × 4 mm55 mm14 mmDIN 936190370A11500000
    M36 × 4 mm55 mm18 mmClass 04
    DIN 439B, ISO 4035194168A1240000
    M39 × 3 mm60 mm19.5 mmClass 04
    DIN 439B, ISO 8675190326A22500000
    M42 × 1.5 mm65 mm16 mmDIN 936190364A12500000
    M42 × 3 mm65 mm16 mmDIN 936190364A12400000
    M42 × 3 mm65 mm21 mmClass 04
    DIN 439B, ISO 8675190326A22600000
    M42 × 4.5 mm65 mm16 mmDIN 936190370A11600000
    M45 × 3 mm70 mm22.5 mmClass 04
    DIN 439B, ISO 8675190326A22700000
    M48 × 1.5 mm75 mm18 mmDIN 936190364A12700000
    M48 × 3 mm75 mm18 mmDIN 936190364A12600000
    M48 × 3 mm75 mm24 mmClass 04
    DIN 439B, ISO 8675190326A22800000
    M48 × 5 mm75 mm18 mmDIN 936190370A11700000
    M48 × 5 mm75 mm24 mmClass 04
    DIN 439B, ISO 4035194168A12700000
    M52 × 3 mm80 mm26 mmClass 04
    DIN 439B, ISO 4035190326A22900000
    M52 × 5 mm80 mm26 mmClass 04
    DIN 439B, ISO 4035194168A12800000
     
    Blue Dyed Steel
    M6 × 1 mm10 mm3.2 mmClass 04
    DIN 439B, ISO 40355096276A1100000
    M8 × 1.25 mm13 mm4 mmClass 04
    DIN 439B, ISO 40355096276A2100000
    M10 × 1.5 mm17 mm5 mmClass 04
    DIN 439B, ISO 40355096276A31000000
    M12 × 1.75 mm19 mm6 mmClass 04
    DIN 439B, ISO 40352596276A4100000
    M16 × 2 mm24 mm8 mmClass 04
    DIN 439B, ISO 40351096276A6100000
    M20 × 2.5 mm30 mm10 mmClass 04
    DIN 439B, ISO 40351096276A81000000
    M24 × 3 mm36 mm12 mmClass 04
    DIN 439B, ISO 4035196276A9100000
     
    High-Strength Steel
    Image of Product. Front orientation. Hex Nuts. Thin-Profile Hex Nuts.
    Rated Grade 8, Grade C, or Class 10, these nuts are about 25% stronger than medium-strength steel nuts. They are commonly used to fasten components in valves, pumps, motors, and other high-stress applications. To avoid stripped threads during installation, make sure your screw has a comparable strength rating.
    Material Certificate—Nuts include a report with a traceable lot number and a description of their chemical and physical properties.
    Zinc-Plated Steel—A step up from plain steel, the zinc plating withstands occasional exposure to moisture.
    Zinc-Yellow-Chromate-Plated Steel—With a more durable finish than clear zinc plating, these nuts are suitable for most wet and outdoor environments. However, they won't hold up to the harsh chemicals that stainless steel can.
    Steel—Best for dry environments since moisture will cause these nuts to rust.
    Zinc-Flake-Coated Steel—The most durable zinc coating, zinc flake is a multilayer finish that resists wear for long-term rust protection. Similar to zinc yellow-chromate, it won't hold up to harsh chemicals like stainless steel can.
    Thread
    Size
    Wd.
    Ht.
    Fastener Strength
    Grade/Class
    Specs. Met
    Certificate Type
    Pkg.
    Qty.
    Pkg.
    Zinc-Plated Steel
    3/8"-24
    9/16"7/32"SAE Grade 8
    ASME B18.2.22592053A110000000
    1/2"-13
    3/4"5/16"SAE Grade 8
    ASME B18.2.2Material Certificate
    1092053A1200000
    1/2"-20
    3/4"5/16"SAE Grade 8
    ASME B18.2.21092053A1300000
    5/8"-18
    15/16"3/8"SAE Grade 8
    ASME B18.2.21092053A14000000
    3/4"-10
    1 1/8"27/64"SAE Grade 8
    ASME B18.2.2592053A1500000
    1 1/8"-7
    1 11/16"39/64"SAE Grade 8
    ASME B18.2.2192053A16000000
     
    Zinc-Yellow-Chromate-Plated Steel
    1/4"-20
    7/16"5/32"SAE Grade 8
    ASME B18.2.2Material Certificate
    10093839A02900000
    1/4"-28
    7/16"5/32"SAE Grade 8
    ASME B18.2.2Material Certificate
    10093839A80500000
    5/16"-18
    1/2"3/16"SAE Grade 8
    ASME B18.2.2Material Certificate
    5093839A03000000
    5/16"-24
    1/2"3/16"SAE Grade 8
    ASME B18.2.2Material Certificate
    5093839A81000000
    3/8"-16
    9/16"7/32"SAE Grade 8
    ASME B18.2.25093839A03100000
    3/8"-24
    9/16"7/32"SAE Grade 8
    ASME B18.2.25093839A81500000
    7/16"-14
    11/16"1/4"SAE Grade 8
    ASME B18.2.22593839A81800000
    7/16"-20
    11/16"1/4"SAE Grade 8
    ASME B18.2.22593839A82000000
    1/2"-13
    3/4"5/16"SAE Grade 8
    ASME B18.2.22593839A82300000
    1/2"-20
    3/4"5/16"SAE Grade 8
    ASME B18.2.2Material Certificate
    2593839A82500000
    9/16"-12
    7/8"5/16"SAE Grade 8
    ASME B18.2.21093839A1100000
    9/16"-18
    7/8"5/16"SAE Grade 8
    ASME B18.2.22093839A83000000
    5/8"-11
    15/16"3/8"SAE Grade 8
    ASME B18.2.2Material Certificate
    1093839A83200000
    5/8"-18
    15/16"3/8"SAE Grade 8
    ASME B18.2.21093839A83500000
    3/4"-10
    1 1/8"27/64"SAE Grade 8
    ASME B18.2.21093839A83700000
    3/4"-16
    1 1/8"27/64"SAE Grade 8
    ASME B18.2.2Material Certificate
    1093839A84000000
    7/8"-9
    1 5/16"31/64"SAE Grade 8
    ASME B18.2.2593839A8430000
    7/8"-14
    1 5/16"31/64"SAE Grade 8
    ASME B18.2.2593839A84500000
    1"-8
    1 1/2"35/64"SAE Grade 8
    ASME B18.2.2Material Certificate
    593839A85200000
    1"-14
    1 1/2"35/64"SAE Grade 8
    ASME B18.2.2Material Certificate
    593839A85500000
    1 1/8"-7
    1 11/16"39/64"SAE Grade 8
    ASME B18.2.2193839A0390000
    1 1/8"-12
    1 11/16"39/64"SAE Grade 8
    ASME B18.2.2193839A8580000
    1 1/4"-7
    1 7/8"23/32"SAE Grade 8
    ASME B18.2.2193839A0400000
    1 1/4"-12
    1 7/8"23/32"SAE Grade 8
    ASME B18.2.2Material Certificate
    193839A8600000
    1 3/8"-6
    2 1/16"25/32"SAE Grade 8
    ASME B18.2.2193839A66000000
    1 1/2"-6
    2 1/4"27/32"SAE Grade 8
    ASME B18.2.2193839A04300000
    1 1/2"-12
    2 1/4"27/32"SAE Grade 8
    ASME B18.2.2Material Certificate
    193839A86500000
    1 3/4"-12
    2 5/8"31/32"SAE Grade 8
    ASME B18.2.2Material Certificate
    193839A67000000
    2"-4 1/2
    3"1 3/32"SAE Grade 8
    ASME B18.2.2Material Certificate
    193839A12000000
    2"-12
    3"1 3/32"SAE Grade 8
    ASME B18.2.2Material Certificate
    193839A13000000
     
    Steel
    1/4"-20
    7/16"5/32"SAE Grade 8
    ASME B18.2.25092052A1100000
    1/4"-28
    7/16"5/32"SAE Grade 8
    ASME B18.2.25092052A1200000
    5/16"-18
    1/2"3/16"SAE Grade 8
    ASME B18.2.25092052A13000000
    5/16"-24
    1/2"3/16"SAE Grade 8
    ASME B18.2.25092052A14000000
    3/8"-16
    9/16"7/32"SAE Grade 8
    ASME B18.2.25092052A15000000
    3/8"-24
    9/16"7/32"SAE Grade 8
    ASME B18.2.25092052A16000000
    7/16"-14
    11/16"1/4"SAE Grade 8
    ASME B18.2.22592052A17000000
    7/16"-20
    11/16"1/4"SAE Grade 8
    ASME B18.2.22592052A18000000
    1/2"-13
    3/4"5/16"SAE Grade 8
    ASME B18.2.22592052A19000000
    1/2"-20
    3/4"5/16"SAE Grade 8
    ASME B18.2.21092052A2100000
    5/8"-11
    15/16"3/8"SAE Grade 8
    ASME B18.2.21092052A22000000
    5/8"-18
    15/16"3/8"SAE Grade 8
    ASME B18.2.21092052A23000000
    3/4"-10
    1 1/8"27/64"SAE Grade 8
    ASME B18.2.21092052A24000000
    3/4"-16
    1 1/8"27/64"SAE Grade 8
    ASME B18.2.21092052A25000000
    7/8"-9
    1 5/16"31/64"SAE Grade 8
    ASME B18.2.2592052A26000000
    7/8"-14
    1 5/16"31/64"SAE Grade 8
    ASME B18.2.2592052A27000000
    1"-8
    1 1/2"35/64"SAE Grade 8
    ASME B18.2.2192052A2800000
    1"-12
    1 1/2"35/64"SAE Grade 8
    ASME B18.2.2192052A2900000
    1"-14
    1 1/2"35/64"SAE Grade 8
    ASME B18.2.2192052A3100000
    1 1/8"-7
    1 11/16"39/64"SAE Grade 8
    ASME B18.2.2192052A3200000
    1 1/4"-12
    1 7/8"23/32"SAE Grade 8
    ASME B18.2.2192052A33000000
    1 3/8"-6
    2 1/16"25/32"SAE Grade 8
    ASME B18.2.2Material Certificate
    192052A34000000
    1 3/8"-12
    2 1/16"25/32"SAE Grade 8
    ASME B18.2.2Material Certificate
    192052A35000000
    1 1/2"-6
    2 1/4"27/32"SAE Grade 8
    ASME B18.2.2192052A36000000
    1 1/2"-12
    2 1/4"27/32"SAE Grade 8
    ASME B18.2.2192052A37000000
    1 3/4"-5
    2 5/8"31/32"SAE Grade 8
    ASME B18.2.2192052A38000000
    1 3/4"-12
    2 5/8"31/32"SAE Grade 8
    ASME B18.2.2192052A39000000
    2"-4 1/2
    3"1 3/32"SAE Grade 8
    ASME B18.2.2192052A41000000
    2"-12
    3"1 3/32"SAE Grade 8
    ASME B18.2.2192052A42000000
     
    Zinc-Flake-Coated Steel
    1/4"-20
    7/16"5/32"SAE Grade 8
    ASME B18.2.2Material Certificate
    2591935A1100000
    5/16"-18
    1/2"3/16"SAE Grade 8
    ASME B18.2.22591935A12000000
    3/8"-16
    9/16"7/32"SAE Grade 8
    ASME B18.2.22591935A13000000
    1/2"-13
    3/4"5/16"SAE Grade 8
    ASME B18.2.21091935A1400000
    5/8"-11
    15/16"3/8"SAE Grade 8
    ASME B18.2.2Material Certificate
    1091935A15000000
    3/4"-10
    1 1/8"27/64"SAE Grade 8
    ASME B18.2.2Material Certificate
    1091935A16000000
    1"-8
    1 1/2"35/64"SAE Grade 8
    ASME B18.2.2191935A1700000
     
    Low-Strength Steel
    Image of Product. Front orientation. Hex Nuts. Thin-Profile Hex Nuts.
    Rated Grade 2, Class 6, or lower, these nuts are about half as strong as medium-strength nuts. They are suitable for light duty fastening applications, such as securing access panels. Use them with screws that have a similar strength rating to avoid stripping threads during installation.
    Zinc-Plated Steel—A step up from plain steel, the zinc plating withstands occasional exposure to moisture.
    Black-Oxide Steel—Typically chosen for their appearance, these nuts have a dark, matte coating to create a finished look. They offer minimal corrosion resistance, so they're best for dry environments.
    Steel—Best for dry environments since moisture will cause these nuts to rust.
    Thread
    Size
    Wd.
    Ht.
    Fastener Strength
    Grade/Class
    Certificate Type
    Pkg.
    Qty.
    Pkg.
    Zinc-Plated Steel
    1/4"-20
    7/16"5/32"SAE Grade 2
    10091078A02900000
    1/4"-28
    7/16"5/32"SAE Grade 2
    10091078A2050000
    5/16"-18
    1/2"3/16"SAE Grade 2
    10091078A0300000
    5/16"-24
    1/2"3/16"SAE Grade 2
    10091078A2100000
    3/8"-16
    9/16"7/32"SAE Grade 2
    10091078A0310000
    3/8"-24
    9/16"7/32"SAE Grade 2
    10091078A2150000
    7/16"-14
    11/16"1/4"SAE Grade 2
    10091078A21800000
    7/16"-20
    11/16"1/4"SAE Grade 2
    10091078A22000000
    1/2"-13
    3/4"5/16"SAE Grade 2
    10091078A22200000
    1/2"-20
    3/4"5/16"SAE Grade 2
    5091078A2250000
    9/16"-18
    7/8"5/16"SAE Grade 2
    2591078A23000000
    5/8"-11
    15/16"3/8"SAE Grade 2
    2591078A23300000
    5/8"-18
    15/16"3/8"SAE Grade 2
    2591078A23500000
    3/4"-10
    1 1/8"27/64"SAE Grade 2
    2591078A2380000
    3/4"-16
    1 1/8"27/64"SAE Grade 2
    2591078A24000000
    7/8"-9
    1 5/16"31/64"SAE Grade 2
    1091078A2420000
    7/8"-14
    1 5/16"31/64"SAE Grade 2
    1091078A24500000
    1"-8
    1 1/2"35/64"SAE Grade 2
    1091078A25100000
    1"-14
    1 1/2"35/64"SAE Grade 2
    1091078A25500000
    1 1/8"-7
    1 11/16"39/64"SAE Grade 2
    191078A0390000
    1 1/8"-12
    1 11/16"39/64"SAE Grade 2
    591078A25800000
    1 1/4"-7
    1 7/8"23/32"SAE Grade 2
    191078A0400000
    1 1/4"-12
    1 7/8"23/32"SAE Grade 2
    191078A2600000
    1 1/2"-6
    2 1/4"27/32"SAE Grade 2
    191078A0430000
    1 1/2"-12
    2 1/4"27/32"SAE Grade 2
    191078A2650000
     
    Black-Oxide Steel
    1/4"-20
    7/16"5/32"10090475A11000000
    5/16"-18
    1/2"3/16"10090475A12000000
    3/8"-16
    9/16"7/32"5090475A13000000
    1/2"-13
    3/4"5/16"2590475A14000000
    1/2"-20
    3/4"3/16"190475A0330000
    5/8"-11
    15/16"3/8"1090475A1500000
    5/8"-18
    1 1/16"1/4"190475A0350000
    3/4"-10
    1 1/8"27/64"1090475A16000000
    3/4"-16
    1 1/8"5/16"190475A0360000
    1"-8
    1 1/2"35/64"590475A17000000
    1"-14
    1 1/2"3/8"190475A0380000
    1 1/4"-12
    1 3/4"7/16"190475A0400000
     
    Steel
    1/4"-20
    7/16"5/32"SAE Grade 2
    10090494A0290000
    1/4"-28
    7/16"5/32"SAE Grade 2
    10090494A2290000
    5/16"-18
    1/2"3/16"SAE Grade 2
    10090494A0300000
    5/16"-24
    1/2"3/16"SAE Grade 2
    10090494A2300000
    3/8"-16
    9/16"7/32"SAE Grade 2
    10090494A0310000
    3/8"-24
    9/16"7/32"SAE Grade 2
    10090494A2310000
    7/16"-14
    11/16"1/4"SAE Grade 2
    10090494A0320000
    7/16"-20
    11/16"1/4"SAE Grade 2
    10090494A2320000
    1/2"-13
    3/4"5/16"SAE Grade 2
    10090494A03300000
    1/2"-20
    3/4"5/16"SAE Grade 2
    10090494A23300000
    9/16"-18
    7/8"5/16"SAE Grade 2
    10090494A23400000
    5/8"-11
    15/16"3/8"SAE Grade 2
    10090494A03500000
    5/8"-18
    15/16"3/8"SAE Grade 2
    10090494A23500000
    3/4"-10
    1 1/8"27/64"SAE Grade 2
    5090494A13600000
    3/4"-16
    1 1/8"27/64"SAE Grade 2
    5090494A23600000
    7/8"-9
    1 5/16"31/64"SAE Grade 2
    2590494A13700000
    7/8"-14
    1 5/16"31/64"SAE Grade 2
    2590494A23700000
    1"-8
    1 1/2"35/64"SAE Grade 2
    2090494A13800000
    1"-14
    1 1/2"35/64"SAE Grade 2
    1090494A23800000
    1 1/8"-7
    1 11/16"39/64"SAE Grade 2
    1090494A13900000
    1 1/8"-12
    1 11/16"39/64"SAE Grade 2
    1090494A23900000
    1 1/4"-7
    1 7/8"23/32"SAE Grade 2
    590494A14000000
    1 1/4"-12
    1 7/8"23/32"SAE Grade 2
    590494A24000000
    1 3/8"-12
    2 1/16"25/32"SAE Grade 2
    590494A14100000
    1 1/2"-6
    2 1/4"27/32"SAE Grade 2
    190494A1420000
    1 1/2"-12
    2 1/4"27/32"SAE Grade 2
    190494A2410000
    1 5/8"-12
    2 7/16"29/32"SAE Grade 2
    190496A0610000
    1 3/4"-5
    2 5/8"31/32"SAE Grade 2
    190496A0630000
    1 3/4"-12
    2 5/8"31/32"SAE Grade 2
    190496A0440000
    1 7/8"-12
    2 13/16"1 1/32"SAE Grade 2
    Material Certificate
    190496A0650000
    2"-4 1/2
    3"1 3/32"SAE Grade 2
    190496A06600000
    2"-12
    3"1 3/32"SAE Grade 2
    190496A04600000
    2 1/4"-12
    3 3/8"1 7/32"SAE Grade 2
    190496A04800000
    2 1/2"-4
    3 3/4"1 13/32"SAE Grade 2
    Material Certificate
    190496A06800000
    2 1/2"-12
    3 3/4"1 13/32"SAE Grade 2
    Material Certificate
    190496A05100000
    3"-12
    4 1/2"1 21/32"SAE Grade 2
    Material Certificate
    190496A05500000
     
    Corrosion-Resistant Stainless Steel
    Image of Product. Front orientation. Hex Nuts. Thin-Profile Hex Nuts.
    18-8 Stainless Steel—The choice for wet and outdoor environments, these nuts resist rust. However, they won't hold up to the harsh chemicals that 316 stainless steel can.
    Black-Oxide 18-8 Stainless Steel—Typically chosen for their appearance, these nuts have a dark, matte coating to create a finished look. They resist rust in wet and outdoor environments, but won't hold up to the harsh chemicals that 316 stainless steel can.
    Highly Corrosion-Resistant 316 Stainless Steel—Superior to 18-8 stainless steel, these nuts won't degrade when exposed to harsh weather, salt water, and most chemicals.
    Highly Corrosion-Resistant Black-Oxide 316 Stainless Steel—Combines a finished appearance with the rust resistance of 316 stainless steel. Even if the coating wears off, these nuts will hold up in just about any environment, including salt water and most chemicals.
    Thread Size
    Wd.
    Ht.
    Specs. Met
    Certificate Type
    Pkg.
    Qty.
    Pkg.
    18-8 Stainless Steel
    1/4"-20
    7/16"5/32"Material Certificate
    10091847A02900000
    1/4"-28
    7/16"5/32"Material Certificate
    10091847A4290000
    5/16"-18
    1/2"3/16"Material Certificate
    10091847A0300000
    5/16"-24
    1/2"3/16"Material Certificate
    10091847A4300000
    3/8"-16
    9/16"7/32"10091847A03100000
    3/8"-24
    9/16"7/32"10091847A43100000
    7/16"-14
    11/16"1/4"5091847A51000000
    7/16"-20
    11/16"1/4"Material Certificate
    5091847A51500000
    1/2"-13
    3/4"5/16"Material Certificate
    2591847A5200000
    1/2"-20
    3/4"5/16"Material Certificate
    2591847A5250000
    1/2"-28
    3/4"5/16"191847A57500000
    9/16"-12
    7/8"5/16"2091847A53000000
    9/16"-18
    7/8"5/16"1091847A4340000
    5/8"-11
    15/16"3/8"1091847A5400000
    5/8"-18
    15/16"3/8"Material Certificate
    1091847A5450000
    5/8"-24
    15/16"3/8"Material Certificate
    195621A60000000
    3/4"-10
    1 1/8"27/64"Material Certificate
    1091847A5500000
    3/4"-16
    1 1/8"27/64"Material Certificate
    1091847A5550000
    3/4"-20
    1 1/8"27/64"Material Certificate
    191847A58000000
    7/8"-9
    1 5/16"31/64"591847A5600000
    7/8"-14
    1 5/16"31/64"591847A5650000
    7/8"-20
    1 5/16"31/64"Material Certificate
    195621A90000000
    1"-8
    1 1/2"35/64"Material Certificate
    191847A5700000
    18-8 Stainless Steel Thin-Profile Hex Nut, 1"-8 Thread Size
    Pack of 1In stock
    Compatible Products for This Hex Nut
    1"-12
    1 1/2"35/64"191847A4360000
    1"-14
    1 1/2"35/64"191847A4380000
    1 1/8"-7
    1 11/16"39/64"191847A0390000
    1 1/8"-12
    1 11/16"39/64"191847A4390000
    1 1/4"-7
    1 7/8"23/32"191847A0400000
    1 1/4"-12
    1 7/8"23/32"191847A4400000
    1 1/2"-6
    2 1/4"27/32"191847A0410000
    1 1/2"-12
    2 1/4"27/32"191847A4410000
    1 3/4"-5
    2 5/8"31/32"191847A05100000
    2"-4 1/2
    3"1 3/32"191847A07100000
    M1.6 × 0.35 mm3.2 mm1 mmDIN 439B, ISO 4035190710A1450000
    M2 × 0.4 mm4 mm1.2 mmDIN 439B, ISO 4035Material Certificate
    5090710A0200000
    M2.5 × 0.45 mm5 mm1.6 mmDIN 439B, ISO 4035Material Certificate
    5090710A0250000
    M3 × 0.5 mm5.5 mm1.8 mmDIN 439B, ISO 4035Material Certificate
    10090710A03000000
    M4 × 0.7 mm7 mm2.2 mmDIN 439B, ISO 4035Material Certificate
    10090710A0350000
    M5 × 0.8 mm8 mm2.7 mmDIN 439B, ISO 4035Material Certificate
    10090710A03700000
    M6 × 1 mm10 mm3.2 mmDIN 439B, ISO 4035Material Certificate
    10090710A0380000
    M8 × 1 mm13 mm4 mmDIN 439B, ISO 86752591938A1050000
    M8 × 1 mm13 mm5 mmDIN 9362597013A11100000
    M8 × 1.25 mm13 mm4 mmDIN 439B, ISO 4035Material Certificate
    5090710A12000000
    M10 × 1 mm17 mm5 mmDIN 439B, ISO 40351091938A1100000
    M10 × 1 mm17 mm6 mmDIN 9361097013A11200000
    M10 × 1.25 mm17 mm5 mmDIN 439B, ISO 8675Material Certificate
    1091938A1150000
    M10 × 1.5 mm17 mm5 mmDIN 439B, ISO 4035Material Certificate
    2590710A1250000
    M10 × 1.5 mm17 mm6 mmDIN 9362590381A10100000
    M12 × 1 mm19 mm6 mmDIN 439B, ISO 4035Material Certificate
    1091938A16000000
    M12 × 1.25 mm19 mm6 mmDIN 439B, ISO 40351091938A1200000
    M12 × 1.5 mm19 mm6 mmDIN 439B, ISO 86751091938A1250000
    M12 × 1.5 mm19 mm7 mmDIN 936597013A11400000
    M12 × 1.75 mm19 mm6 mmDIN 439B, ISO 40352090710A13000000
    M12 × 1.75 mm19 mm7 mmDIN 9361090381A1020000
    M14 × 1.5 mm22 mm7 mmDIN 439B, ISO 8675591938A1300000
    M14 × 1.5 mm22 mm8 mmDIN 936197013A1150000
    M14 × 2 mm22 mm7 mmDIN 439B, ISO 4035590710A1350000
    M14 × 2 mm22 mm8 mmDIN 936590381A1030000
    M16 × 1.5 mm24 mm8 mmDIN 439B, ISO 8675591938A13500000
    M16 × 1.5 mm24 mm8 mmDIN 936597013A1160000
    M16 × 2 mm24 mm8 mmDIN 439B, ISO 4035Material Certificate
    590710A1400000
    M16 × 2 mm24 mm8 mmDIN 936590381A10400000
    M18 × 1.5 mm27 mm9 mmDIN 439B, ISO 8675Material Certificate
    191938A1650000
    M18 × 1.5 mm27 mm9 mmDIN 936197013A1170000
    M18 × 2.5 mm27 mm9 mmDIN 439B, ISO 4035590710A15000000
    M18 × 2.5 mm27 mm9 mmDIN 936590381A10500000
    M20 × 1.5 mm30 mm9 mmDIN 936197013A1130000
    M20 × 1.5 mm30 mm10 mmDIN 439B, ISO 4035191938A1450000
    M20 × 2 mm30 mm10 mmDIN 439B, ISO 8675591938A18700000
    M20 × 2.5 mm30 mm9 mmDIN 936190381A1060000
    M20 × 2.5 mm30 mm10 mmDIN 439B, ISO 4035590710A04500000
    M22 × 1.5 mm32 mm10 mmDIN 936197013A1180000
    M22 × 1.5 mm32 mm11 mmDIN 439B, ISO 8675191938A17000000
    M22 × 2.5 mm32 mm11 mmDIN 439B, ISO 4035190710A15500000
    M24 × 1.5 mm36 mm10 mmDIN 936197013A11900000
    M24 × 1.5 mm36 mm12 mmDIN 439B, ISO 4035Material Certificate
    191938A1550000
    M24 × 2 mm36 mm12 mmDIN 439B, ISO 8675191938A17500000
    M24 × 3 mm36 mm10 mmDIN 936190381A1080000
    M24 × 3 mm36 mm12 mmDIN 439B, ISO 4035190710A0470000
    M27 × 1.5 mm41 mm12 mmDIN 936197013A12100000
    M27 × 3 mm41 mm12 mmDIN 936190381A10900000
    M30 × 1.5 mm46 mm12 mmDIN 936197013A12200000
    M30 × 1.5 mm46 mm15 mmDIN 439B, ISO 4035191938A18000000
    M30 × 2 mm46 mm15 mmDIN 439B, ISO 8675191938A18900000
    M30 × 3.5 mm46 mm12 mmDIN 936190381A11100000
    M30 × 3.5 mm46 mm15 mmDIN 439B, ISO 4035190710A05000000
    M33 × 3.5 mm50 mm14 mmDIN 936190381A11200000
    M36 × 1.5 mm55 mm14 mmDIN 936197013A12300000
    M36 × 1.5 mm55 mm18 mmDIN 439B, ISO 4035191938A18800000
    M36 × 4 mm55 mm14 mmDIN 936190381A11300000
    M36 × 4 mm55 mm18 mmDIN 439B, ISO 4035190710A06000000
    M42 × 4.5 mm65 mm16 mmDIN 936190381A11400000
     
    Black-Oxide 18-8 Stainless Steel
    1/4"-20
    7/16"5/32"5098514A0290000
    1/4"-28
    7/16"5/32"2598514A1100000
    5/16"-18
    1/2"3/16"2598514A0350000
    5/16"-24
    1/2"3/16"2598514A1200000
    3/8"-16
    9/16"7/32"2598514A0410000
    3/8"-24
    9/16"7/32"2598514A1300000
    1/2"-13
    3/4"5/16"1098514A5200000
    1/2"-20
    3/4"5/16"1098514A1400000
    5/8"-11
    15/16"3/8"598514A5400000
    5/8"-18
    15/16"3/8"598514A1500000
    3/4"-10
    1 1/8"27/64"198514A1600000
    3/4"-16
    1 1/8"27/64"198514A1700000
    M2 × 0.4 mm4 mm1.2 mmDIN 439B, ISO 40351096315A1110000
    M2.5 × 0.45 mm5 mm1.6 mmDIN 439B, ISO 40351096315A1120000
    M3 × 0.5 mm5.5 mm1.8 mmDIN 439B, ISO 40351096315A1130000
    M4 × 0.7 mm7 mm2.2 mmDIN 439B, ISO 4035596315A1140000
    M5 × 0.8 mm8 mm2.7 mmDIN 439B, ISO 4035596315A1150000
    M6 × 1 mm10 mm3.2 mmDIN 439B, ISO 4035596315A1160000
    M8 × 1 mm13 mm4 mmDIN 439B, ISO 8675597013A1240000
    M8 × 1.25 mm13 mm4 mmDIN 439B, ISO 4035596315A1170000
    M10 × 1 mm17 mm5 mmDIN 439B, ISO 4035597013A1250000
    M10 × 1.25 mm17 mm5 mmDIN 439B, ISO 8675597013A1260000
    M10 × 1.5 mm17 mm5 mmDIN 439B, ISO 4035596315A1180000
    M12 × 1.25 mm19 mm6 mmDIN 439B, ISO 4035597013A1270000
    M12 × 1.5 mm19 mm6 mmDIN 439B, ISO 8675597013A1280000
    M12 × 1.75 mm19 mm6 mmDIN 439B, ISO 4035596315A11900000
    M14 × 1.5 mm22 mm7 mmDIN 439B, ISO 8675197013A1290000
    M14 × 2 mm22 mm7 mmDIN 439B, ISO 4035196315A1210000
    M16 × 1.5 mm24 mm8 mmDIN 439B, ISO 8675197013A1310000
    M16 × 2 mm24 mm8 mmDIN 439B, ISO 4035196315A1220000
    M18 × 1.5 mm27 mm9 mmDIN 439B, ISO 8675197013A1320000
    M18 × 2.5 mm27 mm9 mmDIN 439B, ISO 4035196315A1230000
    M20 × 1.5 mm30 mm10 mmDIN 439B, ISO 4035197013A1330000
    M24 × 1.5 mm36 mm12 mmDIN 439B, ISO 4035197013A1340000
     
    Highly Corrosion-Resistant 316 Stainless Steel
    1/4"-20
    7/16"5/32"Material Certificate
    5094805A0290000
    1/4"-28
    7/16"5/32"5094805A2090000
    5/16"-18
    1/2"3/16"2594805A1100000
    5/16"-24
    1/2"3/16"2594805A2130000
    3/8"-16
    9/16"7/32"2594805A1150000
    3/8"-24
    9/16"7/32"2594805A2170000
    7/16"-14
    11/16"1/4"1094805A2610000
    7/16"-20
    11/16"1/4"Material Certificate
    1094805A2210000
    1/2"-13
    3/4"5/16"Material Certificate
    1094805A1250000
    1/2"-20
    3/4"5/16"1094805A2240000
    9/16"-12
    7/8"5/16"594805A2620000
    9/16"-18
    7/8"5/16"194805A2280000
    5/8"-11
    15/16"3/8"594805A1300000
    5/8"-18
    15/16"3/8"594805A2310000
    3/4"-10
    1 1/8"27/64"194805A1350000
    3/4"-16
    1 1/8"27/64"Material Certificate
    194805A2330000
    7/8"-9
    1 5/16"31/64"194805A0370000
    7/8"-14
    1 5/16"31/64"194805A04100000
    1"-8
    1 1/2"35/64"194805A0380000
    1"-12
    1 1/2"35/64"194805A2630000
    1"-14
    1 1/2"35/64"194805A2370000
    1 1/8"-7
    1 11/16"39/64"194805A26400000
    1 1/8"-12
    1 11/16"39/64"194805A26500000
    1 1/4"-7
    1 7/8"23/32"194805A2470000
    1 1/4"-12
    1 7/8"23/32"194805A26600000
    1 1/2"-6
    2 1/4"27/32"194805A26700000
    1 1/2"-12
    2 1/4"27/32"194805A26800000
    1 3/4"-5
    2 5/8"31/32"194805A26900000
    2"-4 1/2
    3"1 3/32"194805A27100000
    M2 × 0.4 mm4 mm1.2 mmDIN 439B, ISO 40352593935A3050000
    M2.5 × 0.45 mm5 mm1.6 mmDIN 439B, ISO 4035Material Certificate
    5093935A3100000
    M3 × 0.5 mm5.5 mm1.8 mmDIN 439B, ISO 403510093935A32000000
    M4 × 0.7 mm7 mm2.2 mmDIN 439B, ISO 40355093935A3250000
    M5 × 0.8 mm8 mm2.7 mmDIN 439B, ISO 4035Material Certificate
    5093935A3300000
    M6 × 1 mm10 mm3.2 mmDIN 439B, ISO 4035Material Certificate
    5093935A3350000
    M8 × 0.75 mm13 mm4 mmDIN 439B, ISO 40351097289A1230000
    M8 × 1 mm13 mm4 mmDIN 439B, ISO 86751097289A1240000
    M8 × 1.25 mm13 mm4 mmDIN 439B, ISO 4035Material Certificate
    5093935A34000000
    M8 × 1.25 mm13 mm5 mmDIN 9361097289A1110000
    M10 × 1.25 mm17 mm5 mmDIN 439B, ISO 8675597289A1250000
    M10 × 1.5 mm17 mm5 mmDIN 439B, ISO 40352093935A34500000
    M10 × 1.5 mm17 mm6 mmDIN 9361097289A11200000
    M12 × 1.25 mm19 mm6 mmDIN 439B, ISO 4035197289A1260000
    M12 × 1.5 mm19 mm6 mmDIN 439B, ISO 8675197289A1270000
    M12 × 1.75 mm19 mm6 mmDIN 439B, ISO 40351093935A3500000
    M12 × 1.75 mm19 mm7 mmDIN 936597289A1130000
    M14 × 1.5 mm22 mm7 mmDIN 439B, ISO 8675197289A1280000
    M14 × 2 mm22 mm7 mmDIN 439B, ISO 4035593935A3550000
    M14 × 2 mm22 mm8 mmDIN 936197289A1140000
    M16 × 1.5 mm24 mm8 mmDIN 439B, ISO 8675197289A1290000
    M16 × 2 mm24 mm8 mmDIN 439B, ISO 4035Material Certificate
    593935A3600000
    M16 × 2 mm24 mm8 mmDIN 936197289A1150000
    M18 × 1.5 mm27 mm9 mmDIN 439B, ISO 8675197289A1310000
    M18 × 2.5 mm27 mm9 mmDIN 936197289A1160000
    M20 × 2 mm30 mm10 mmDIN 439B, ISO 8675197289A1320000
    M20 × 2.5 mm30 mm9 mmDIN 936197289A1170000
    M20 × 2.5 mm30 mm10 mmDIN 439B, ISO 4035193935A3650000
    M22 × 2.5 mm32 mm10 mmDIN 936197289A11800000
    M24 × 3 mm36 mm10 mmDIN 936197289A11900000
    M24 × 3 mm36 mm12 mmDIN 439B, ISO 4035193935A37000000
    M27 × 2 mm41 mm13.5 mmDIN 439B, ISO 8675197289A13300000
    M27 × 3 mm41 mm12 mmDIN 936197289A12100000
    M30 × 2 mm46 mm15 mmDIN 439B, ISO 8675197289A13400000
    M30 × 3.5 mm46 mm12 mmDIN 936197289A12200000
    M30 × 3.5 mm46 mm15 mmDIN 439B, ISO 4035193935A37500000
    M33 × 2 mm50 mm16.5 mmDIN 439B, ISO 8675197289A13500000
    M36 × 1.5 mm55 mm18 mmDIN 439B, ISO 4035197289A13600000
    M36 × 4 mm55 mm18 mmDIN 439B, ISO 4035193935A38000000
     
    Highly Corrosion-Resistant Black-Oxide 316 Stainless Steel
    1/4"-20
    7/16"5/32"2590831A1100000
    1/4"-28
    7/16"5/32"2590831A1200000
    5/16"-18
    1/2"3/16"2590831A1300000
    5/16"-24
    1/2"3/16"Material Certificate
    2590831A14000000
    3/8"-16
    9/16"7/32"1090831A1500000
    3/8"-24
    9/16"7/32"1090831A16000000
    1/2"-13
    3/4"5/16"590831A1700000
    1/2"-20
    3/4"5/16"590831A18000000
    5/8"-11
    15/16"3/8"590831A19000000
    5/8"-18
    15/16"3/8"190831A2100000
    3/4"-10
    1 1/8"27/64"190831A2200000
    3/4"-16
    1 1/8"27/64"190831A2300000
     
    Lightweight Aluminum
    Image of Product. Front orientation. Hex Nuts. Thin-Profile Hex Nuts.
    6061 Aluminum—One-third the weight of steel, these nuts are commonly used in robotics, automation, and other applications that have weight limitations. They're an alternative to stainless steel for rust resistance but are not as strong.
    Thread
    Size
    Wd.
    Ht.
    Specs. Met
    Certificate Type
    Pkg.
    Qty.
    Pkg.
    6061 Aluminum
    1/4"-20
    7/16"5/32"ASME B18.2.2Material Certificate
    591947A110000000
    5/16"-18
    1/2"3/16"ASME B18.2.2591947A13000000
    3/8"-16
    9/16"7/32"ASME B18.2.2591947A15000000
    1/2"-13
    3/4"5/16"ASME B18.2.2591947A17000000
     
    Lightweight Corrosion-Resistant Titanium
    Image of Product. Front orientation. Hex Nuts. Thin-Profile Hex Nuts.
    The best of both worlds, these hex nuts are lightweight like aluminum and more corrosion resistant than 316 stainless steel.
    Grade 2 Titanium—Because Grade 2 titanium is 99% pure, it's even more corrosion resistant than other common titanium grades, such as Grades 5 and 9. These nuts are ideal for use in chemical-processing and water-treatment facilities since they stand up to strong acids and other harsh chemicals.
    Thread
    Size
    Wd.
    Ht.
    Pkg.
    Qty.
    Pkg.
    Grade 2 Titanium
    1/4"-20
    7/16"5/32"191907A11000000
    5/16"-18
    1/2"3/16"191907A12000000
    3/8"-16
    9/16"7/32"191907A13000000
    1/2"-13
    3/4"5/16"191907A14000000
    5/8"-11
    15/16"3/8"191907A15000000
    3/4"-10
    1 1/8"27/64"191907A16000000
     
    Bronze
    Image of Product. Front orientation. Hex Nuts. Thin-Profile Hex Nuts.
    Silicon Bronze—More resistant to salt water than brass, these nuts are a good choice for marine environments. They are also stronger than brass and more resistant to abrasion and wear. Choose them for machinery with rotating parts or other applications where nearby components may rub against the nut.
    Thread
    Size
    Wd.
    Ht.
    Specs. Met
    Pkg.
    Qty.
    Pkg.
    Silicon Bronze
    1/4"-20
    7/16"5/32"ASME B18.2.22591952A110000000
    5/16"-18
    1/2"3/16"ASME B18.2.22591952A12000000
    3/8"-16
    9/16"7/32"ASME B18.2.21091952A1300000
    1/2"-13
    3/4"5/16"ASME B18.2.2591952A14000000
    5/8"-11
    15/16"3/8"ASME B18.2.2591952A15000000
    3/4"-10
    1 1/8"27/64"ASME B18.2.2191952A1600000
     
    Brass
    Image of Product. Front orientation. Hex Nuts. Thin-Profile Hex Nuts.
    Brass—Conductive and nonmagnetic, brass nuts are commonly used to secure electrical equipment, such as circuit board assemblies and mounting brackets, inside enclosures. They're also softer than most metals, so they won't damage other fastening components.
    Nickel-Plated Brass—The nickel plating offers better corrosion resistance than plain brass to stand up to solvents, salt water, and chemicals. The plating can wear off over time, so these nuts are not recommended for applications that experience a lot of friction or wear.
    Thread Size
    Wd.
    Ht.
    Specs. Met
    Certificate Type
    Pkg.
    Qty.
    Pkg.
    Brass
    1/4"-20
    7/16"5/32"Material Certificate
    5092174A029000000
    1/4"-28
    7/16"5/32"5092174A66100000
    5/16"-18
    1/2"3/16"2592174A0300000
    5/16"-24
    1/2"3/16"2592174A6620000
    3/8"-16
    9/16"7/32"2592174A03100000
    3/8"-24
    9/16"7/32"Material Certificate
    2592174A66300000
    7/16"-14
    11/16"1/4"1092174A4250000
    7/16"-20
    11/16"1/4"1092174A4300000
    1/2"-13
    3/4"5/16"1092174A4350000
    1/2"-20
    3/4"5/16"1092174A44000000
    9/16"-12
    7/8"5/16"592174A0340000
    9/16"-18
    7/8"5/16"192174A0390000
    5/8"-11
    15/16"3/8"592174A4550000
    5/8"-18
    15/16"3/8"592174A46000000
    3/4"-10
    1 1/8"27/64"592174A46500000
    3/4"-16
    1 1/8"27/64"592174A47000000
    7/8"-9
    1 5/16"31/64"192174A4750000
    7/8"-14
    1 5/16"31/64"192174A6680000
    1"-8
    1 1/2"35/64"192174A0380000
    1"-14
    1 1/2"35/64"192174A6750000
    1 1/8"-7
    1 11/16"39/64"192174A6690000
    1 1/8"-12
    1 11/16"39/64"192174A68000000
    1 1/4"-7
    1 7/8"23/32"Material Certificate
    192174A68200000
    1 1/4"-12
    1 7/8"23/32"192174A68500000
    1 1/2"-6
    2 1/4"27/32"Material Certificate
    192174A04100000
    1 1/2"-12
    2 1/4"27/32"192174A69000000
    M2 × 0.4 mm4 mm1.2 mmDIN 439B, ISO 40355093187A1100000
    M2.5 × 0.45 mm5 mm1.6 mmDIN 439B, ISO 40355093187A1120000
    M3 × 0.5 mm5.5 mm1.8 mmDIN 439B, ISO 403510093187A1000000
    M4 × 0.7 mm7 mm2.2 mmDIN 439B, ISO 403510093187A15000000
    M5 × 0.8 mm8 mm2.7 mmDIN 439B, ISO 403510093187A20000000
    M6 × 1 mm10 mm3.2 mmDIN 439B, ISO 40355093187A25000000
    M8 × 1.25 mm13 mm4 mmDIN 439B, ISO 40352593187A30000000
    M10 × 1.5 mm17 mm5 mmDIN 439B, ISO 4035593187A3500000
    M10 × 1.5 mm17 mm6 mmDIN 936597057A1100000
    M12 × 1.75 mm19 mm6 mmDIN 439B, ISO 40351093187A40000000
    M12 × 1.75 mm19 mm7 mmDIN 936597057A12000000
    M14 × 2 mm22 mm8 mmDIN 936197057A1300000
    M16 × 2 mm24 mm8 mmDIN 439B, ISO 4035193187A1130000
    M16 × 2 mm24 mm8 mmDIN 9361097057A14000000
    M20 × 2.5 mm30 mm9 mmDIN 936197057A1500000
    M24 × 3 mm36 mm10 mmDIN 936197057A1600000
     
    Nickel-Plated Brass
    M2 × 0.4 mm4 mm1.2 mmDIN 439B, ISO 40352593187A1150000
    M2.5 × 0.45 mm5 mm1.6 mmDIN 439B, ISO 40352593187A1160000
    M3 × 0.5 mm5.5 mm1.8 mmDIN 439B, ISO 40352593187A1170000
    M4 × 0.7 mm7 mm2.2 mmDIN 439B, ISO 40352593187A1180000
    M5 × 0.8 mm8 mm2.7 mmDIN 439B, ISO 4035Material Certificate
    2593187A1190000
    M6 × 1 mm10 mm3.2 mmDIN 439B, ISO 40351093187A1210000
    M8 × 1.25 mm13 mm4 mmDIN 439B, ISO 40351093187A1220000
    M10 × 1.5 mm17 mm5 mmDIN 439B, ISO 4035593187A1230000
    M12 × 1.75 mm19 mm6 mmDIN 439B, ISO 4035193187A1240000
     
    Plastic
    Image of Product. Front orientation. Hex Nuts. Thin-Profile Hex Nuts.
    Nylon 6/6— The most common plastic nuts, these are good for general purpose fastening. They are slippery and abrasion resistant, so they thread on smoothly and stand up to daily wear and tear. Nylon will swell and weaken when exposed to moisture, so these nuts are best for dry environments.
    Temp.,
    ° F
    Thread
    Size
    Wd.
    Ht.
    Min.
    Max.
    Choose a Color
    Pkg.
    Qty.
    Pkg.
    Nylon 6/6
    1/4"-20
    7/16"5/32"-40185Black, Off-White10096557A164000000
    5/16"-18
    33/64"3/16"-40185Black, Off-White5096557A1090000
    3/8"-16
    33/64"1/8"-40185Black, Off-White5096557A11400000
    1/2"-13
    45/64"7/32"-40185Black, Off-White2596557A1290000
    5/8"-11
    61/64"3/8"-40185Black, Off-White1096557A1390000
    3/4"-10
    1 1/8"1/4"-40185Black, Off-White1096557A14400000
    1"-8
    1 31/64"13/32"-40185Black, Off-White1096557A15400000
     
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