Alloy Steel Socket Head Screws

2432 products

Alloy Steel Socket Head Screws

Our Alloy Steel Socket Head Screws are manufactured to the highest industry standards, ensuring exceptional strength and performance. Whether you require the high tensile strength of alloy steel or the superior corrosion resistance of stainless steel, these fasteners are optimized for precision assembly. Ideal for use in machinery, automotive components, and structural applications, they provide a dependable solution for your most critical fastening needs. Explore our selection to find the exact specifications required for your project.

System of Measurement
Inch Metric
Specifications Met
ASME B18.3, ASTM A574 ASME B18.3, ASTM A574, ASTM B117 ASME B18.3.1M, ASTM A574M ASTM A574 ASTM A574M, DIN 912, ISO 4762 ASTM B117, DIN 912, ISO 4762 DIN 912 DIN 912, ISO 21269 DIN 912, ISO 4762 DIN 912, ISO 4762, ISO 898-1
Thread Size
0-80 1-64 1-72 2-56 2-64 3-48 3-56 4-40 4-48 5-40 5-44 6-32 6-40 8-32 8-36 10-24 10-32 12-24 1/4"-20 1/4"-28 1/4"-32 5/16"-18 5/16"-24 5/16"-32 3/8"-16 3/8"-24 7/16"-14 7/16"-20 1/2"-13 1/2"-20 9/16"-12 9/16"-18 5/8"-11 5/8"-18 3/4"-10 3/4"-16 7/8"-14 7/8"-9 1"-12 1"-14 1"-8 1 1/8"-12 1 1/8"-7 1 1/4"-12 1 1/4"-7 1 3/8"-6 1 1/2"-12 1 1/2"-6 1 3/4"-5 2"-4 1/2 2"-8 2 1/4"-4 1/2 2 1/4"-8 2 1/2"-4 2 1/2"-8 M1.4 M1.6 M2 M2.5 M2.6 M3 M3.5 M4 M5 M6 M7 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M42 M48
Length
1/16" 3/32" 1/8" 5/32" 3/16" 1/4" 5/16" 3/8" 7/16" 1/2" 9/16" 5/8" 11/16" 3/4" 7/8" 1" 1 1/8" 1 1/4" 1 3/8" 1 1/2" 1 5/8" 1 3/4" 1 7/8" 2" 2 1/4" 2 3/8" 2 1/2" 2 5/8" 2 3/4" 3" 3 1/4" 3 1/2" 3 3/4" 4" 4 1/4" 4 3/8" 4 1/2" 4 3/4" 5" 5 1/4" 5 1/2" 5 3/4" 6" 6 1/4" 6 1/2" 6 3/4" 7" 7 1/4" 7 1/2" 8" 8 1/2" 9" 9 1/2" 10" 10 1/2" 11" 12" 13" 14" 15" 16" 18" 20" 2 mm 3 mm 4 mm 5 mm 6 mm 8 mm 10 mm 12 mm 14 mm 15 mm 16 mm 18 mm 20 mm 22 mm 25 mm 30 mm 35 mm 40 mm 45 mm 50 mm 55 mm 60 mm 65 mm 70 mm 75 mm 80 mm 85 mm 90 mm 95 mm 100 mm 110 mm 120 mm 130 mm 140 mm 150 mm 160 mm 170 mm 180 mm 190 mm 200 mm 210 mm 220 mm 240 mm 260 mm 300 mm 320 mm 340 mm 360 mm 400 mm
Material
Black-Oxide Alloy Steel Blue-Dyed Zinc-Plated Alloy Steel Zinc-Flake-Coated Alloy Steel Zinc-Plated Alloy Steel
Threading
Fully Threaded Partially Threaded
Head Diameter
0.096" 0.118" 9/64" 0.161" 0.183" 0.205" 0.226" 0.27" 5/16" 0.324" 3/8" 15/32" 9/16" 21/32" 3/4" 27/32" 15/16" 1 1/8" 1 5/16" 1 1/2" 1 11/16" 1 7/8" 2 1/16" 2 1/4" 2 5/8" 3" 3 3/8" 3 3/4" 2.5 mm 3 mm 3.8 mm 4.5 mm 5 mm 5.5 mm 6 mm 6.2 mm 7 mm 8.5 mm 10 mm 12 mm 13 mm 16 mm 18 mm 21 mm 24 mm 27 mm 30 mm 33 mm 36 mm 40 mm 45 mm 50 mm 54 mm 63 mm 72 mm
Head Height
0.06" 0.073" 0.086" 0.099" 0.112" 1/8" 0.138" 0.164" 0.19" 0.216" 1/4" 5/16" 3/8" 7/16" 1/2" 9/16" 5/8" 3/4" 7/8" 1" 1 1/8" 1 1/4" 1 3/8" 1 1/2" 1 3/4" 2" 2 1/4" 2 1/2" 1.4 mm 1.6 mm 2 mm 2.5 mm 2.6 mm 3 mm 3.5 mm 4 mm 5 mm 6 mm 7 mm 8 mm 10 mm 12 mm 14 mm 16 mm 18 mm 20 mm 22 mm 24 mm 27 mm 30 mm 33 mm 36 mm 42 mm 48 mm
Thread Pitch
0.3 mm 0.35 mm 0.4 mm 0.45 mm 0.5 mm 0.6 mm 0.7 mm 0.75 mm 0.8 mm 1 mm 1.25 mm 1.5 mm 1.75 mm 2 mm 2.5 mm 3 mm 3.5 mm 4 mm 4.5 mm 5 mm
Thread Diameter
0.06" 0.073" 0.086" 0.099" 0.112" 0.125" 0.138" 0.164" 0.19" 0.216" 0.25" 0.3125" 0.375" 0.4375" 0.5" 0.5625" 0.625" 0.75" 0.875" 1" 1.125" 1.25" 1.375" 1.5" 1.75" 2" 2.25" 2.5"
Thread Type
Metric UN UNC UNEF UNF UNRC UNRF
Drive Size
0.050" 1 1/2" 1 1/4" 1 3/4" 1" 1.3 mm 1.5 mm 1/16" 1/2" 1/4" 10 mm 12 mm 14 mm 17 mm 19 mm 2 mm 2.5 mm 22 mm 24 mm 27 mm 3 mm 3/16" 3/32" 3/4" 3/8" 32 mm 36 mm 4 mm 5 mm 5/16" 5/32" 5/64" 5/8" 6 mm 7/16" 7/64" 7/8" 8 mm 9/64"
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Part Number Thread Size Length Threading Specifications Met Thread Type Head Diameter Head Height Material Tensile Strength Hardness
0009FA00646 0-80 1/16" Fully Threaded ASTM A574 UNF 0.096" 0.06" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00962 0-80 3/32" Fully Threaded ASTM A574 UNF 0.096" 0.06" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00647 0-80 1/8" Fully Threaded ASTM A574 UNF 0.096" 0.06" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00974 0-80 5/32" Fully Threaded ASTM A574 UNF 0.096" 0.06" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00649 0-80 3/16" Fully Threaded ASTM A574 UNF 0.096" 0.06" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00650 0-80 1/4" Fully Threaded ASTM A574 UNF 0.096" 0.06" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA02275 0-80 5/16" Fully Threaded ASTM A574 UNF 0.096" 0.06" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA02276 0-80 3/8" Fully Threaded ASTM A574 UNF 0.096" 0.06" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00976 0-80 7/16" Fully Threaded ASTM A574 UNF 0.096" 0.06" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00652 0-80 1/2" Fully Threaded ASTM A574 UNF 0.096" 0.06" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00978 0-80 9/16" Fully Threaded ASTM A574 UNF 0.096" 0.06" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA02321 0-80 5/8" Fully Threaded ASTM A574 UNF 0.096" 0.06" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA02318 0-80 3/4" Fully Threaded ASTM A574 UNF 0.096" 0.06" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00984 0-80 7/8" Fully Threaded ASTM A574 UNF 0.096" 0.06" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01224 0-80 1" Fully Threaded ASTM A574 UNF 0.096" 0.06" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00158 0-80 1 1/8" Fully Threaded ASTM A574 UNF 0.096" 0.06" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00159 0-80 1 1/4" Fully Threaded ASTM A574 UNF 0.096" 0.06" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00160 0-80 1 1/2" Partially Threaded ASTM A574 UNF 0.096" 0.06" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00161 1-64 1/8" Fully Threaded ASTM A574 UNC 0.118" 0.073" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00162 1-64 3/16" Fully Threaded ASTM A574 UNC 0.118" 0.073" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00163 1-64 1/4" Fully Threaded ASTM A574 UNC 0.118" 0.073" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00164 1-64 3/8" Fully Threaded ASTM A574 UNC 0.118" 0.073" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00165 1-64 1/2" Fully Threaded ASTM A574 UNC 0.118" 0.073" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00166 1-64 5/8" Fully Threaded ASTM A574 UNC 0.118" 0.073" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00167 1-64 3/4" Fully Threaded ASTM A574 UNC 0.118" 0.073" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00168 1-64 1" Partially Threaded ASTM A574 UNC 0.118" 0.073" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00991 1-72 1/16" Fully Threaded ASTM A574 UNF 0.118" 0.073" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA02278 1-72 1/8" Fully Threaded ASTM A574 UNF 0.118" 0.073" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA02279 1-72 3/16" Fully Threaded ASTM A574 UNF 0.118" 0.073" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00656 1-72 1/4" Fully Threaded ASTM A574 UNF 0.118" 0.073" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA02280 1-72 5/16" Fully Threaded ASTM A574 UNF 0.118" 0.073" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00657 1-72 3/8" Fully Threaded ASTM A574 UNF 0.118" 0.073" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA02281 1-72 1/2" Fully Threaded ASTM A574 UNF 0.118" 0.073" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00658 1-72 5/8" Fully Threaded ASTM A574 UNF 0.118" 0.073" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00659 1-72 3/4" Fully Threaded ASTM A574 UNF 0.118" 0.073" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00992 1-72 1" Partially Threaded ASTM A574 UNF 0.118" 0.073" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00783 2-56 1/16" Fully Threaded ASTM A574 UNC 9/64" 0.086" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00996 2-56 3/32" Fully Threaded ASTM A574 UNC 9/64" 0.086" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00660 2-56 1/8" Fully Threaded ASTM A574 UNC 9/64" 0.086" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA02282 2-56 5/32" Fully Threaded ASTM A574 UNC 9/64" 0.086" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00663 2-56 3/16" Fully Threaded ASTM A574 UNC 9/64" 0.086" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00229 2-56 3/16" Fully Threaded ASTM A574 UNC 9/64" 0.086" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA00664 2-56 1/4" Fully Threaded ASTM A574 UNC 9/64" 0.086" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00230 2-56 1/4" Fully Threaded ASTM A574 UNC 9/64" 0.086" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA02277 2-56 5/16" Fully Threaded ASTM A574 UNC 9/64" 0.086" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00231 2-56 5/16" Fully Threaded ASTM A574 UNC 9/64" 0.086" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA00666 2-56 3/8" Fully Threaded ASTM A574 UNC 9/64" 0.086" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00232 2-56 3/8" Fully Threaded ASTM A574 UNC 9/64" 0.086" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA00653 2-56 7/16" Fully Threaded ASTM A574 UNC 9/64" 0.086" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00668 2-56 1/2" Fully Threaded ASTM A574 UNC 9/64" 0.086" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00233 2-56 1/2" Fully Threaded ASTM A574 UNC 9/64" 0.086" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA00997 2-56 9/16" Fully Threaded ASTM A574 UNC 9/64" 0.086" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00689 2-56 5/8" Fully Threaded ASTM A574 UNC 9/64" 0.086" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00234 2-56 5/8" Fully Threaded ASTM A574 UNC 9/64" 0.086" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA00690 2-56 3/4" Fully Threaded ASTM A574 UNC 9/64" 0.086" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00235 2-56 3/4" Fully Threaded ASTM A574 UNC 9/64" 0.086" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA01257 2-56 7/8" Partially Threaded ASTM A574 UNC 9/64" 0.086" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00696 2-56 1" Partially Threaded ASTM A574 UNC 9/64" 0.086" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00236 2-56 1" Partially Threaded ASTM A574 UNC 9/64" 0.086" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA01024 2-56 1 1/8" Fully Threaded ASTM A574 UNC 9/64" 0.086" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00770 2-56 1 1/4" Partially Threaded ASTM A574 UNC 9/64" 0.086" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01030 2-56 1 3/8" Partially Threaded ASTM A574 UNC 9/64" 0.086" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00775 2-56 1 1/2" Partially Threaded ASTM A574 UNC 9/64" 0.086" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00169 2-56 1 3/4" Partially Threaded ASTM A574 UNC 9/64" 0.086" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00170 2-56 2" Partially Threaded ASTM A574 UNC 9/64" 0.086" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00171 2-56 2 1/2" Partially Threaded ASTM A574 UNC 9/64" 0.086" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01206 2-64 1/8" Fully Threaded ASTM A574 UNF 9/64" 0.086" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01207 2-64 3/16" Fully Threaded ASTM A574 UNF 9/64" 0.086" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01208 2-64 1/4" Fully Threaded ASTM A574 UNF 9/64" 0.086" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00684 2-64 5/16" Fully Threaded ASTM A574 UNF 9/64" 0.086" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01209 2-64 3/8" Fully Threaded ASTM A574 UNF 9/64" 0.086" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01210 2-64 1/2" Fully Threaded ASTM A574 UNF 9/64" 0.086" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00123 2-64 3/4" Fully Threaded ASTM A574 UNF 9/64" 0.086" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00124 2-64 1" Partially Threaded ASTM A574 UNF 9/64" 0.086" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00789 3-48 1/8" Fully Threaded ASTM A574 UNC 0.161" 0.099" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00678 3-48 3/16" Fully Threaded ASTM A574 UNC 0.161" 0.099" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00679 3-48 1/4" Fully Threaded ASTM A574 UNC 0.161" 0.099" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA02328 3-48 5/16" Fully Threaded ASTM A574 UNC 0.161" 0.099" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00681 3-48 3/8" Fully Threaded ASTM A574 UNC 0.161" 0.099" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00790 3-48 7/16" Fully Threaded ASTM A574 UNC 0.161" 0.099" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00683 3-48 1/2" Fully Threaded ASTM A574 UNC 0.161" 0.099" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01367 3-48 5/8" Fully Threaded ASTM A574 UNC 0.161" 0.099" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA02322 3-48 3/4" Fully Threaded ASTM A574 UNC 0.161" 0.099" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00791 3-48 7/8" Partially Threaded ASTM A574 UNC 0.161" 0.099" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01368 3-48 1" Partially Threaded ASTM A574 UNC 0.161" 0.099" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00125 3-48 1 1/4" Partially Threaded ASTM A574 UNC 0.161" 0.099" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00126 3-56 1/8" Fully Threaded ASTM A574 UNF 0.161" 0.099" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00127 3-56 3/16" Fully Threaded ASTM A574 UNF 0.161" 0.099" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00128 3-56 1/4" Fully Threaded ASTM A574 UNF 0.161" 0.099" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00129 3-56 5/16" Fully Threaded ASTM A574 UNF 0.161" 0.099" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00130 3-56 3/8" Fully Threaded ASTM A574 UNF 0.161" 0.099" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00131 3-56 1/2" Fully Threaded ASTM A574 UNF 0.161" 0.099" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00132 3-56 3/4" Fully Threaded ASTM A574 UNF 0.161" 0.099" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00133 3-56 1" Partially Threaded ASTM A574 UNF 0.161" 0.099" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00792 4-40 3/32" Fully Threaded ASTM A574 UNC 0.183" 0.112" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA02284 4-40 1/8" Fully Threaded ASTM A574 UNC 0.183" 0.112" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00237 4-40 1/8" Fully Threaded ASTM A574 UNC 0.183" 0.112" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA00793 4-40 5/32" Fully Threaded ASTM A574 UNC 0.183" 0.112" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00692 4-40 3/16" Fully Threaded ASTM A574 UNC 0.183" 0.112" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00240 4-40 3/16" Fully Threaded ASTM A574 UNC 0.183" 0.112" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
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