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    7,992 Products

    Stainless Steel Thread-Locking Socket Head Screws

    Image of Product. Front orientation. Socket Head Screws. Stainless Steel Thread-Locking Socket Head Screws, Fully Threaded.
    Image of Product. Front orientation. Socket Head Screws. Stainless Steel Thread-Locking Socket Head Screws, Partially Threaded.

    Fully Threaded

    Partially Threaded

    Lock parts in place on vibrating machinery with these corrosion-resistant screws. The threads have a bonded nylon patch, saving you the time and mess of adding threadlocker yourself. Their deep, six-point socket keeps hex keys from slipping out and damaging the drive.
    Length is measured from under the head.
    18-8 Stainless Steel—The choice for wet and outdoor environments, these screws won't rust. However, they don't hold up to the harsh chemicals that 316 stainless steel screws can.
    Highly Corrosion-Resistant 316 Stainless Steel—Superior to 18-8 stainless steel screws, these screws won't degrade when exposed to harsh weather, salt water, and most chemicals.
    Head
    Threadlocker
    Lg.
    Dia.
    Ht.
    Type
    Temp. Range,
    ° F
    Threading
    Thread
    Spacing
    Tensile Strength,
    psi
    Pkg.
    Qty.
    Pkg.
    18-8 Stainless Steel
     
    2-56
    3/16"0.14"0.086"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0005093705A11100000
    1/4"0.14"0.086"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0005093705A1120000
    3/8"0.14"0.086"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0005093705A1130000
    1/2"0.14"0.086"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0005093705A1140000
     
    4-40
    1/4"0.183"0.112"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0005093705A1180000
    18-8 Stainless Steel Thread-Locking Socket Head Screw, 4-40 Thread Size, 1/4" Long
    $5.30 per pack of 50 /
    $0.11 per piece
    Pack of 50In stock
    Compatible Products for This Socket Head Screw
    5/16"0.183"0.112"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0005093705A1190000
    3/8"0.183"0.112"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0005093705A1200000
    1/2"0.183"0.112"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0005093705A1240000
     
    6-32
    1/4"0.226"0.138"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0005093705A1440000
    5/16"0.226"0.138"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0005093705A1450000
    3/8"0.226"0.138"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0005093705A1460000
    1/2"0.226"0.138"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0005093705A1480000
    5/8"0.226"0.138"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0005093705A1950000
    3/4"0.226"0.138"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0005093705A1970000
    1"0.226"0.138"Nylon Patch-70 to 250Partially ThreadedCoarse
    70,0002593705A1540000
     
    8-32
    1/4"0.27"0.164"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0005093705A1900000
    5/16"0.27"0.164"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0005093705A19100000
    3/8"0.27"0.164"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0005093705A1920000
    1/2"0.27"0.164"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0005093705A1940000
    5/8"0.27"0.164"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0002593705A2010000
    3/4"0.27"0.164"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0005093705A19600000
    1"0.27"0.164"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0002593705A1980000
     
    10-24
    3/8"5/16"0.19"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0005093705A24000000
    1/2"5/16"0.19"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0005093705A24200000
    5/8"5/16"0.19"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0002593705A2430000
    3/4"5/16"0.19"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0002593705A2450000
    1"5/16"0.19"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0002593705A2470000
    1 1/4"5/16"0.19"Nylon Patch-70 to 250Partially ThreadedCoarse
    70,0002593705A2490000
    1 1/2"5/16"0.19"Nylon Patch-70 to 250Partially ThreadedCoarse
    70,0002593705A25100000
     
    10-32
    1/4"5/16"0.19"Nylon Patch-70 to 250Fully ThreadedFine
    70,0002593705A2580000
    5/16"5/16"0.19"Nylon Patch-70 to 250Fully ThreadedFine
    70,0002593705A2590000
    3/8"5/16"0.19"Nylon Patch-70 to 250Fully ThreadedFine
    70,0002593705A2600000
    1/2"5/16"0.19"Nylon Patch-70 to 250Fully ThreadedFine
    70,0002593705A2640000
    5/8"5/16"0.19"Nylon Patch-70 to 250Fully ThreadedFine
    70,0002593705A2650000
    3/4"5/16"0.19"Nylon Patch-70 to 250Fully ThreadedFine
    70,0002593705A2660000
    7/8"5/16"0.19"Nylon Patch-70 to 250Fully ThreadedFine
    70,0002593705A2670000
    1"5/16"0.19"Nylon Patch-70 to 250Fully ThreadedFine
    70,0002593705A2680000
    1 1/4"5/16"0.19"Nylon Patch-70 to 250Partially ThreadedFine
    70,0002593705A2710000
    1 1/2"5/16"0.19"Nylon Patch-70 to 250Partially ThreadedFine
    70,0002593705A27400000
     
    1/4"-20
    1/4"3/8"1/4"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0002593705A53400000
    3/8"3/8"1/4"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0002593705A5350000
    1/2"3/8"1/4"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0002593705A5370000
    5/8"3/8"1/4"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0002593705A5380000
    3/4"3/8"1/4"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0002593705A5400000
    7/8"3/8"1/4"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0002593705A5410000
    1"3/8"1/4"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0002593705A5420000
    1 1/4"3/8"1/4"Nylon Patch-70 to 250Partially ThreadedCoarse
    70,0002593705A5440000
    1 1/2"3/8"1/4"Nylon Patch-70 to 250Partially ThreadedCoarse
    70,0001093705A5460000
    2"3/8"1/4"Nylon Patch-70 to 250Partially ThreadedCoarse
    70,0001093705A5480000
     
    1/4"-28
    3/8"3/8"1/4"Nylon Patch-70 to 250Fully ThreadedFine
    70,0001093705A7110000
    1/2"3/8"1/4"Nylon Patch-70 to 250Fully ThreadedFine
    70,0001093705A7140000
    3/4"3/8"1/4"Nylon Patch-70 to 250Fully ThreadedFine
    70,0001093705A7170000
    1"3/8"1/4"Nylon Patch-70 to 250Fully ThreadedFine
    70,0001093705A7220000
     
    5/16"-18
    3/4"15/32"5/16"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0001093705A5810000
    1"15/32"5/16"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0001093705A5830000
    1 1/4"15/32"5/16"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0001093705A5850000
    1 1/2"15/32"5/16"Nylon Patch-70 to 250Partially ThreadedCoarse
    70,0001093705A5870000
    2"15/32"5/16"Nylon Patch-70 to 250Partially ThreadedCoarse
    70,0001093705A5890000
     
    3/8"-16
    3/4"9/16"3/8"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0001093705A6220000
    1"9/16"3/8"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0001093705A6240000
    1 1/4"9/16"3/8"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0001093705A62600000
    1 1/2"9/16"3/8"Nylon Patch-70 to 250Partially ThreadedCoarse
    70,0001093705A62800000
     
    1/2"-13
    1"3/4"1/2"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,000193705A6370000
    1 1/4"3/4"1/2"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,000193705A6390000
    1 1/2"3/4"1/2"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,000193705A6410000
    2"3/4"1/2"Nylon Patch-70 to 250Partially ThreadedCoarse
    70,000193705A6430000
     
    M2 × 0.4 mm
    5 mm3.8 mm2 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0002593705A8010000
    6 mm3.8 mm2 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0002593705A8020000
    8 mm3.8 mm2 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0002593705A8030000
    10 mm3.8 mm2 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0002593705A8040000
    12 mm3.8 mm2 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0002593705A8050000
     
    M3 × 0.5 mm
    4 mm5.5 mm3 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0002593705A8110000
    5 mm5.5 mm3 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0002593705A8120000
    6 mm5.5 mm3 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0002593705A8130000
    8 mm5.5 mm3 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0002593705A8140000
    10 mm5.5 mm3 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0002593705A8150000
    12 mm5.5 mm3 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0002593705A8160000
    16 mm5.5 mm3 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0002593705A8170000
    20 mm5.5 mm3 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0002593705A8180000
    25 mm5.5 mm3 mmNylon Patch-70 to 250Partially ThreadedCoarse
    70,0002593705A8190000
     
    M4 × 0.7 mm
    6 mm7 mm4 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0002593705A8210000
    8 mm7 mm4 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0002593705A8220000
    10 mm7 mm4 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0002593705A8230000
    12 mm7 mm4 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0002593705A8240000
    16 mm7 mm4 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0002593705A8250000
    20 mm7 mm4 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0002593705A8260000
    25 mm7 mm4 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0002593705A8270000
     
    M5 × 0.8 mm
    6 mm8.5 mm5 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0001093705A8310000
    8 mm8.5 mm5 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0001093705A8320000
    10 mm8.5 mm5 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0001093705A8330000
    12 mm8.5 mm5 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0001093705A8340000
    16 mm8.5 mm5 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0001093705A8350000
    20 mm8.5 mm5 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0001093705A8360000
    25 mm8.5 mm5 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0001093705A8370000
    30 mm8.5 mm5 mmNylon Patch-70 to 250Partially ThreadedCoarse
    70,0001093705A8380000
     
    M6 × 1 mm
    8 mm10 mm6 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0001093705A8410000
    10 mm10 mm6 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0001093705A8420000
    12 mm10 mm6 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0001093705A8430000
    16 mm10 mm6 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0001093705A8440000
    20 mm10 mm6 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0001093705A8450000
    25 mm10 mm6 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0001093705A8460000
    30 mm10 mm6 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0001093705A8470000
     
    M8 × 1.25 mm
    12 mm13 mm8 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0001093705A8510000
    16 mm13 mm8 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0001093705A8520000
    20 mm13 mm8 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0001093705A8530000
    25 mm13 mm8 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0001093705A8540000
    30 mm13 mm8 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,0001093705A8550000
    35 mm13 mm8 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,000593705A8560000
    40 mm13 mm8 mmNylon Patch-70 to 250Partially ThreadedCoarse
    70,000593705A8570000
     
    M10 × 1.5 mm
    20 mm16 mm10 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,000593705A8610000
    25 mm16 mm10 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,000593705A8620000
    30 mm16 mm10 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,000593705A8630000
    35 mm16 mm10 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,000593705A8640000
    40 mm16 mm10 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,000593705A8650000
     
    M12 × 1.75 mm
    25 mm18 mm12 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,000193705A8710000
    30 mm18 mm12 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,000193705A8720000
    40 mm18 mm12 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,000193705A8730000
    50 mm18 mm12 mmNylon Patch-70 to 250Fully ThreadedCoarse
    70,000193705A8740000
     
    Highly Corrosion-Resistant 316 Stainless Steel
     
    4-40
    1/4"0.183"0.112"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0005096209A2110000
    3/8"0.183"0.112"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0005096209A2120000
    1/2"0.183"0.112"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0002596209A2130000
     
    6-32
    1/4"0.226"0.138"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0002596209A3110000
    3/8"0.226"0.138"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0002596209A3120000
    1/2"0.226"0.138"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0002596209A3130000
    3/4"0.226"0.138"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0002596209A3140000
     
    8-32
    1/4"0.27"0.164"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0002596209A4110000
    3/8"0.27"0.164"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0002596209A4120000
    1/2"0.27"0.164"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0002596209A4130000
    3/4"0.27"0.164"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0002596209A4140000
    1"0.27"0.164"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0002596209A4150000
     
    10-24
    3/8"5/16"0.19"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0002596209A51100000
    1/2"5/16"0.19"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0002596209A51200000
    3/4"5/16"0.19"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0001096209A5130000
    1"5/16"0.19"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0001096209A5140000
     
    10-32
    3/8"5/16"0.19"Nylon Patch-70 to 250Fully ThreadedFine
    70,0002596209A61100000
    1/2"5/16"0.19"Nylon Patch-70 to 250Fully ThreadedFine
    70,0002596209A61200000
    5/8"5/16"0.19"Nylon Patch-70 to 250Fully ThreadedFine
    70,0002596209A61300000
    3/4"5/16"0.19"Nylon Patch-70 to 250Fully ThreadedFine
    70,0002596209A61400000
    1"5/16"0.19"Nylon Patch-70 to 250Fully ThreadedFine
    70,0001096209A6150000
     
    1/4"-20
    3/8"3/8"1/4"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0001096209A7110000
    1/2"3/8"1/4"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0001096209A7120000
    5/8"3/8"1/4"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0001096209A7130000
    3/4"3/8"1/4"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0001096209A7140000
    1"3/8"1/4"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0001096209A7150000
    1 1/4"3/8"1/4"Nylon Patch-70 to 250Fully ThreadedCoarse
    70,0001096209A7160000
    1 1/2"3/8"1/4"Nylon Patch-70 to 250Partially ThreadedCoarse
    70,0001096209A7170000
     
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    Other Socket Head Screws