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"
Show more▼
Part Number Thread Size Length Threading Specifications Met Thread Type Head Diameter Head Height Material Tensile Strength Hardness
0009FA00278 6-32 3/8" Fully Threaded ASTM A574 UNC 0.226" 0.138" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA00424 6-32 7/16" Fully Threaded ASME B18.3, ASTM A574 UNC 0.226" 0.138" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA02289 6-32 7/16" Fully Threaded ASTM A574 UNC 0.226" 0.138" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01402 6-32 1/2" Fully Threaded ASME B18.3, ASTM A574, ASTM B117 UNC 0.226" 0.138" Zinc-Flake-Coated Alloy Steel 170000 psi Rockwell C37
0009FA00731 6-32 1/2" Fully Threaded ASTM A574 UNC 0.226" 0.138" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00280 6-32 1/2" Fully Threaded ASTM A574 UNC 0.226" 0.138" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA02327 6-32 9/16" Fully Threaded ASTM A574 UNC 0.226" 0.138" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01403 6-32 5/8" Fully Threaded ASME B18.3, ASTM A574, ASTM B117 UNC 0.226" 0.138" Zinc-Flake-Coated Alloy Steel 170000 psi Rockwell C37
0009FA00733 6-32 5/8" Fully Threaded ASTM A574 UNC 0.226" 0.138" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00282 6-32 5/8" Fully Threaded ASTM A574 UNC 0.226" 0.138" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA01404 6-32 3/4" Fully Threaded ASME B18.3, ASTM A574, ASTM B117 UNC 0.226" 0.138" Zinc-Flake-Coated Alloy Steel 170000 psi Rockwell C37
0009FA00734 6-32 3/4" Fully Threaded ASTM A574 UNC 0.226" 0.138" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00283 6-32 3/4" Fully Threaded ASTM A574 UNC 0.226" 0.138" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA01405 6-32 7/8" Fully Threaded ASME B18.3, ASTM A574, ASTM B117 UNC 0.226" 0.138" Zinc-Flake-Coated Alloy Steel 170000 psi Rockwell C37
0009FA00735 6-32 7/8" Fully Threaded ASTM A574 UNC 0.226" 0.138" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00284 6-32 7/8" Fully Threaded ASTM A574 UNC 0.226" 0.138" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA01406 6-32 1" Fully Threaded ASME B18.3, ASTM A574, ASTM B117 UNC 0.226" 0.138" Zinc-Flake-Coated Alloy Steel 170000 psi Rockwell C37
0009FA00736 6-32 1" Fully Threaded ASTM A574 UNC 0.226" 0.138" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00285 6-32 1" Fully Threaded ASTM A574 UNC 0.226" 0.138" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA01288 6-32 1 1/8" Fully Threaded ASTM A574 UNC 0.226" 0.138" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00002 6-32 1 1/4" Fully Threaded ASTM A574 UNC 0.226" 0.138" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01407 6-32 1 1/4" Partially Threaded ASME B18.3, ASTM A574, ASTM B117 UNC 0.226" 0.138" Zinc-Flake-Coated Alloy Steel 170000 psi Rockwell C37
0009FA00738 6-32 1 1/4" Partially Threaded ASTM A574 UNC 0.226" 0.138" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00292 6-32 1 1/4" Partially Threaded ASTM A574 UNC 0.226" 0.138" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA01292 6-32 1 3/8" Partially Threaded ASTM A574 UNC 0.226" 0.138" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01408 6-32 1 1/2" Partially Threaded ASME B18.3, ASTM A574, ASTM B117 UNC 0.226" 0.138" Zinc-Flake-Coated Alloy Steel 170000 psi Rockwell C37
0009FA00740 6-32 1 1/2" Partially Threaded ASTM A574 UNC 0.226" 0.138" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00296 6-32 1 1/2" Partially Threaded ASTM A574 UNC 0.226" 0.138" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA01293 6-32 1 5/8" Partially Threaded ASTM A574 UNC 0.226" 0.138" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01409 6-32 1 3/4" Partially Threaded ASME B18.3, ASTM A574, ASTM B117 UNC 0.226" 0.138" Zinc-Flake-Coated Alloy Steel 170000 psi Rockwell C37
0009FA00741 6-32 1 3/4" Partially Threaded ASTM A574 UNC 0.226" 0.138" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00300 6-32 1 3/4" Partially Threaded ASTM A574 UNC 0.226" 0.138" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA00824 6-32 1 7/8" Partially Threaded ASTM A574 UNC 0.226" 0.138" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01410 6-32 2" Partially Threaded ASME B18.3, ASTM A574, ASTM B117 UNC 0.226" 0.138" Zinc-Flake-Coated Alloy Steel 170000 psi Rockwell C37
0009FA00742 6-32 2" Partially Threaded ASTM A574 UNC 0.226" 0.138" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00303 6-32 2" Partially Threaded ASTM A574 UNC 0.226" 0.138" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA01294 6-32 2 1/4" Partially Threaded ASTM A574 UNC 0.226" 0.138" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01289 6-32 2 1/2" Partially Threaded ASTM A574 UNRC 0.226" 0.138" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01290 6-32 2 3/4" Partially Threaded ASTM A574 UNRC 0.226" 0.138" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01291 6-32 3" Partially Threaded ASTM A574 UNC 0.226" 0.138" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00176 6-32 3 1/2" Partially Threaded ASTM A574 UNC 0.226" 0.138" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00177 6-32 4" Partially Threaded ASTM A574 UNC 0.226" 0.138" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA02303 6-40 3/16" Fully Threaded ASTM A574 UNF 0.226" 0.138" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00941 6-40 1/4" Fully Threaded ASTM A574 UNF 0.226" 0.138" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA02304 6-40 5/16" Fully Threaded ASTM A574 UNF 0.226" 0.138" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00942 6-40 3/8" Fully Threaded ASTM A574 UNF 0.226" 0.138" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00944 6-40 1/2" Fully Threaded ASTM A574 UNF 0.226" 0.138" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00945 6-40 5/8" Fully Threaded ASTM A574 UNF 0.226" 0.138" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00947 6-40 3/4" Fully Threaded ASTM A574 UNF 0.226" 0.138" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00956 6-40 7/8" Fully Threaded ASTM A574 UNF 0.226" 0.138" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA02305 6-40 1" Fully Threaded ASTM A574 UNF 0.226" 0.138" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00946 6-40 1 1/8" Fully Threaded ASTM A574 UNF 0.226" 0.138" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00948 6-40 1 1/4" Partially Threaded ASTM A574 UNF 0.226" 0.138" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00139 6-40 1 1/2" Partially Threaded ASTM A574 UNF 0.226" 0.138" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00825 8-32 3/32" Fully Threaded ASTM A574 UNC 0.27" 0.164" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00758 8-32 1/8" Fully Threaded ASTM A574 UNC 0.27" 0.164" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00256 8-32 1/8" Fully Threaded ASTM A574 UNC 0.27" 0.164" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA00826 8-32 5/32" Fully Threaded ASTM A574 UNC 0.27" 0.164" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00759 8-32 3/16" Fully Threaded ASTM A574 UNC 0.27" 0.164" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00258 8-32 3/16" Fully Threaded ASTM A574 UNC 0.27" 0.164" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA01411 8-32 1/4" Fully Threaded ASME B18.3, ASTM A574, ASTM B117 UNC 0.27" 0.164" Zinc-Flake-Coated Alloy Steel 170000 psi Rockwell C37
0009FA00765 8-32 1/4" Fully Threaded ASTM A574 UNC 0.27" 0.164" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00317 8-32 1/4" Fully Threaded ASTM A574 UNC 0.27" 0.164" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA00766 8-32 5/16" Fully Threaded ASTM A574 UNC 0.27" 0.164" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00259 8-32 5/16" Fully Threaded ASTM A574 UNC 0.27" 0.164" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA01412 8-32 3/8" Fully Threaded ASME B18.3, ASTM A574, ASTM B117 UNC 0.27" 0.164" Zinc-Flake-Coated Alloy Steel 170000 psi Rockwell C37
0009FA00767 8-32 3/8" Fully Threaded ASTM A574 UNC 0.27" 0.164" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00318 8-32 3/8" Fully Threaded ASTM A574 UNC 0.27" 0.164" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA00425 8-32 7/16" Fully Threaded ASME B18.3, ASTM A574 UNC 0.27" 0.164" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA02290 8-32 7/16" Fully Threaded ASTM A574 UNC 0.27" 0.164" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01413 8-32 1/2" Fully Threaded ASME B18.3, ASTM A574, ASTM B117 UNC 0.27" 0.164" Zinc-Flake-Coated Alloy Steel 170000 psi Rockwell C37
0009FA00769 8-32 1/2" Fully Threaded ASTM A574 UNC 0.27" 0.164" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00319 8-32 1/2" Fully Threaded ASTM A574 UNC 0.27" 0.164" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA00426 8-32 9/16" Fully Threaded ASME B18.3, ASTM A574 UNC 0.27" 0.164" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA02299 8-32 9/16" Fully Threaded ASTM A574 UNC 0.27" 0.164" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01414 8-32 5/8" Fully Threaded ASME B18.3, ASTM A574, ASTM B117 UNC 0.27" 0.164" Zinc-Flake-Coated Alloy Steel 170000 psi Rockwell C37
0009FA00771 8-32 5/8" Fully Threaded ASTM A574 UNC 0.27" 0.164" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00320 8-32 5/8" Fully Threaded ASTM A574 UNC 0.27" 0.164" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA00191 8-32 11/16" Fully Threaded ASME B18.3, ASTM A574 UNRC 0.27" 0.164" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01415 8-32 3/4" Fully Threaded ASME B18.3, ASTM A574, ASTM B117 UNC 0.27" 0.164" Zinc-Flake-Coated Alloy Steel 170000 psi Rockwell C37
0009FA00772 8-32 3/4" Fully Threaded ASTM A574 UNC 0.27" 0.164" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00321 8-32 3/4" Fully Threaded ASTM A574 UNC 0.27" 0.164" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA01416 8-32 7/8" Fully Threaded ASME B18.3, ASTM A574, ASTM B117 UNC 0.27" 0.164" Zinc-Flake-Coated Alloy Steel 170000 psi Rockwell C37
0009FA00773 8-32 7/8" Fully Threaded ASTM A574 UNC 0.27" 0.164" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00322 8-32 7/8" Fully Threaded ASTM A574 UNC 0.27" 0.164" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA01417 8-32 1" Fully Threaded ASME B18.3, ASTM A574, ASTM B117 UNC 0.27" 0.164" Zinc-Flake-Coated Alloy Steel 170000 psi Rockwell C37
0009FA00774 8-32 1" Fully Threaded ASTM A574 UNC 0.27" 0.164" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00323 8-32 1" Fully Threaded ASTM A574 UNC 0.27" 0.164" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA02291 8-32 1 1/8" Fully Threaded ASTM A574 UNC 0.27" 0.164" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00260 8-32 1 1/8" Partially Threaded ASTM A574 UNC 0.27" 0.164" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA01418 8-32 1 1/4" Partially Threaded ASME B18.3, ASTM A574, ASTM B117 UNC 0.27" 0.164" Zinc-Flake-Coated Alloy Steel 170000 psi Rockwell C37
0009FA00776 8-32 1 1/4" Partially Threaded ASTM A574 UNC 0.27" 0.164" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00324 8-32 1 1/4" Partially Threaded ASTM A574 UNC 0.27" 0.164" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA02292 8-32 1 3/8" Partially Threaded ASTM A574 UNC 0.27" 0.164" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00206 8-32 1 1/2" Fully Threaded ASME B18.3, ASTM A574 UNRC 0.27" 0.164" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01419 8-32 1 1/2" Partially Threaded ASME B18.3, ASTM A574, ASTM B117 UNC 0.27" 0.164" Zinc-Flake-Coated Alloy Steel 170000 psi Rockwell C37
0009FA00777 8-32 1 1/2" Partially Threaded ASTM A574 UNC 0.27" 0.164" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00325 8-32 1 1/2" Partially Threaded ASTM A574 UNC 0.27" 0.164" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA02293 8-32 1 5/8" Partially Threaded ASTM A574 UNC 0.27" 0.164" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00207 8-32 1 3/4" Fully Threaded ASME B18.3, ASTM A574 UNRC 0.27" 0.164" Black-Oxide Alloy Steel 170000 psi Rockwell C37
🔍 ✕
Cancel