Alloy Steel Socket Head Screws

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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
Thread Type
Part Number Thread Size Length Threading Specifications Met Thread Type Head Diameter Head Height Material Tensile Strength Hardness
0009FA01339 1/4"-20 7 1/2" Partially Threaded ASTM A574 UNC 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01067 1/4"-20 8" Partially Threaded ASTM A574 UNC 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00180 1/4"-20 8 1/2" Partially Threaded ASTM A574 UNC 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00182 1/4"-20 9" Partially Threaded ASTM A574 UNC 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00183 1/4"-20 10" Partially Threaded ASTM A574 UNC 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00267 1/4"-28 1/4" Fully Threaded ASTM A574 UNF 3/8" 1/4" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA00988 1/4"-28 1/4" Fully Threaded ASTM A574 UNRF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA02301 1/4"-28 5/16" Fully Threaded ASTM A574 UNF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01497 1/4"-28 3/8" Fully Threaded ASME B18.3, ASTM A574, ASTM B117 UNF 3/8" 1/4" Zinc-Flake-Coated Alloy Steel 170000 psi Rockwell C37
0009FA00966 1/4"-28 3/8" Fully Threaded ASTM A574 UNF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00268 1/4"-28 3/8" Fully Threaded ASTM A574 UNF 3/8" 1/4" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA02302 1/4"-28 7/16" Fully Threaded ASTM A574 UNF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01498 1/4"-28 1/2" Fully Threaded ASME B18.3, ASTM A574, ASTM B117 UNF 3/8" 1/4" Zinc-Flake-Coated Alloy Steel 170000 psi Rockwell C37
0009FA00442 1/4"-28 1/2" Fully Threaded ASTM A574 UNF 3/8" 1/4" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA00968 1/4"-28 1/2" Fully Threaded ASTM A574 UNRF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA02308 1/4"-28 9/16" Fully Threaded ASTM A574 UNF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00444 1/4"-28 5/8" Fully Threaded ASTM A574 UNF 3/8" 1/4" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA00969 1/4"-28 5/8" Fully Threaded ASTM A574 UNRF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01499 1/4"-28 3/4" Fully Threaded ASME B18.3, ASTM A574, ASTM B117 UNF 3/8" 1/4" Zinc-Flake-Coated Alloy Steel 170000 psi Rockwell C37
0009FA00446 1/4"-28 3/4" Fully Threaded ASTM A574 UNF 3/8" 1/4" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA00970 1/4"-28 3/4" Fully Threaded ASTM A574 UNRF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00448 1/4"-28 7/8" Fully Threaded ASTM A574 UNF 3/8" 1/4" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA00971 1/4"-28 7/8" Fully Threaded ASTM A574 UNRF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01501 1/4"-28 1" Fully Threaded ASME B18.3, ASTM A574, ASTM B117 UNF 3/8" 1/4" Zinc-Flake-Coated Alloy Steel 170000 psi Rockwell C37
0009FA00450 1/4"-28 1" Fully Threaded ASTM A574 UNF 3/8" 1/4" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA00972 1/4"-28 1" Fully Threaded ASTM A574 UNRF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA02309 1/4"-28 1 1/8" Fully Threaded ASTM A574 UNF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00452 1/4"-28 1 1/4" Fully Threaded ASTM A574 UNF 3/8" 1/4" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA00973 1/4"-28 1 1/4" Fully Threaded ASTM A574 UNRF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00837 1/4"-28 1 3/8" Partially Threaded ASTM A574 UNF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00021 1/4"-28 1 1/2" Fully Threaded ASTM A574 UNRF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00455 1/4"-28 1 1/2" Partially Threaded ASTM A574 UNF 3/8" 1/4" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA00975 1/4"-28 1 1/2" Partially Threaded ASTM A574 UNRF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00838 1/4"-28 1 5/8" Partially Threaded ASTM A574 UNF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00187 1/4"-28 1 3/4" Fully Threaded ASTM A574 UNF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00456 1/4"-28 1 3/4" Partially Threaded ASTM A574 UNF 3/8" 1/4" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA00977 1/4"-28 1 3/4" Partially Threaded ASTM A574 UNRF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00839 1/4"-28 1 7/8" Partially Threaded ASTM A574 UNF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00189 1/4"-28 2" Fully Threaded ASTM A574 UNRF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00457 1/4"-28 2" Partially Threaded ASTM A574 UNF 3/8" 1/4" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA00979 1/4"-28 2" Partially Threaded ASTM A574 UNRF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00980 1/4"-28 2 1/4" Partially Threaded ASTM A574 UNRF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00188 1/4"-28 2 1/2" Fully Threaded ASTM A574 UNF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00989 1/4"-28 2 1/2" Partially Threaded ASTM A574 UNRF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00990 1/4"-28 2 3/4" Partially Threaded ASTM A574 UNF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00190 1/4"-28 3" Fully Threaded ASTM A574 UNRF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00993 1/4"-28 3" Partially Threaded ASTM A574 UNRF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00985 1/4"-28 3 1/4" Partially Threaded ASTM A574 UNF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00994 1/4"-28 3 1/2" Partially Threaded ASTM A574 UNRF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00840 1/4"-28 3 3/4" Partially Threaded ASTM A574 UNF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00022 1/4"-28 4" Fully Threaded ASTM A574 UNF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00995 1/4"-28 4" Partially Threaded ASTM A574 UNF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00067 1/4"-28 4 1/2" Partially Threaded ASTM A574 UNF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00068 1/4"-28 5" Partially Threaded ASTM A574 UNF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00069 1/4"-28 5 1/2" Partially Threaded ASTM A574 UNF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01343 1/4"-28 6" Partially Threaded ASTM A574 UNF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00086 1/4"-32 5/8" Fully Threaded ASTM A574 UNEF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00087 1/4"-32 3/4" Fully Threaded ASTM A574 UNEF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00088 1/4"-32 1" Fully Threaded ASTM A574 UNEF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00089 1/4"-32 1 1/2" Fully Threaded ASTM A574 UNEF 3/8" 1/4" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01068 5/16"-18 1/4" Fully Threaded ASTM A574 UNC 15/32" 5/16" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01070 5/16"-18 5/16" Fully Threaded ASTM A574 UNC 15/32" 5/16" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01525 5/16"-18 3/8" Fully Threaded ASME B18.3, ASTM A574, ASTM B117 UNC 15/32" 5/16" Zinc-Flake-Coated Alloy Steel 170000 psi Rockwell C37
0009FA00269 5/16"-18 3/8" Fully Threaded ASTM A574 UNC 15/32" 5/16" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA01069 5/16"-18 3/8" Fully Threaded ASTM A574 UNRC 15/32" 5/16" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01039 5/16"-18 7/16" Fully Threaded ASTM A574 UNC 15/32" 5/16" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01526 5/16"-18 1/2" Fully Threaded ASME B18.3, ASTM A574, ASTM B117 UNC 15/32" 5/16" Zinc-Flake-Coated Alloy Steel 170000 psi Rockwell C37
0009FA01071 5/16"-18 1/2" Fully Threaded ASTM A574 UNC 15/32" 5/16" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00485 5/16"-18 1/2" Fully Threaded ASTM A574 UNC 15/32" 5/16" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA00197 5/16"-18 9/16" Fully Threaded ASME B18.3, ASTM A574 UNRC 15/32" 5/16" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01527 5/16"-18 5/8" Fully Threaded ASME B18.3, ASTM A574, ASTM B117 UNC 15/32" 5/16" Zinc-Flake-Coated Alloy Steel 170000 psi Rockwell C37
0009FA01072 5/16"-18 5/8" Fully Threaded ASTM A574 UNC 15/32" 5/16" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00486 5/16"-18 5/8" Fully Threaded ASTM A574 UNC 15/32" 5/16" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA00198 5/16"-18 11/16" Fully Threaded ASME B18.3, ASTM A574 UNRC 15/32" 5/16" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01528 5/16"-18 3/4" Fully Threaded ASME B18.3, ASTM A574, ASTM B117 UNC 15/32" 5/16" Zinc-Flake-Coated Alloy Steel 170000 psi Rockwell C37
0009FA01073 5/16"-18 3/4" Fully Threaded ASTM A574 UNC 15/32" 5/16" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00487 5/16"-18 3/4" Fully Threaded ASTM A574 UNC 15/32" 5/16" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA01529 5/16"-18 7/8" Fully Threaded ASME B18.3, ASTM A574, ASTM B117 UNC 15/32" 5/16" Zinc-Flake-Coated Alloy Steel 170000 psi Rockwell C37
0009FA01074 5/16"-18 7/8" Fully Threaded ASTM A574 UNC 15/32" 5/16" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00488 5/16"-18 7/8" Fully Threaded ASTM A574 UNC 15/32" 5/16" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA01530 5/16"-18 1" Fully Threaded ASME B18.3, ASTM A574, ASTM B117 UNC 15/32" 5/16" Zinc-Flake-Coated Alloy Steel 170000 psi Rockwell C37
0009FA01075 5/16"-18 1" Fully Threaded ASTM A574 UNC 15/32" 5/16" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00489 5/16"-18 1" Fully Threaded ASTM A574 UNC 15/32" 5/16" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA00270 5/16"-18 1 1/8" Fully Threaded ASTM A574 UNC 15/32" 5/16" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA01102 5/16"-18 1 1/8" Fully Threaded ASTM A574 UNRC 15/32" 5/16" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01531 5/16"-18 1 1/4" Fully Threaded ASME B18.3, ASTM A574, ASTM B117 UNC 15/32" 5/16" Zinc-Flake-Coated Alloy Steel 170000 psi Rockwell C37
0009FA01076 5/16"-18 1 1/4" Fully Threaded ASTM A574 UNC 15/32" 5/16" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00490 5/16"-18 1 1/4" Fully Threaded ASTM A574 UNC 15/32" 5/16" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA01108 5/16"-18 1 3/8" Fully Threaded ASTM A574 UNRC 15/32" 5/16" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00271 5/16"-18 1 3/8" Partially Threaded ASTM A574 UNC 15/32" 5/16" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA01532 5/16"-18 1 1/2" Fully Threaded ASME B18.3, ASTM A574, ASTM B117 UNC 15/32" 5/16" Zinc-Flake-Coated Alloy Steel 170000 psi Rockwell C37
0009FA01077 5/16"-18 1 1/2" Fully Threaded ASTM A574 UNC 15/32" 5/16" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00491 5/16"-18 1 1/2" Fully Threaded ASTM A574 UNC 15/32" 5/16" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA00432 5/16"-18 1 5/8" Partially Threaded ASME B18.3, ASTM A574 UNC 15/32" 5/16" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA00841 5/16"-18 1 5/8" Partially Threaded ASTM A574 UNC 15/32" 5/16" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00023 5/16"-18 1 3/4" Fully Threaded ASTM A574 UNRC 15/32" 5/16" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA01533 5/16"-18 1 3/4" Partially Threaded ASME B18.3, ASTM A574, ASTM B117 UNC 15/32" 5/16" Zinc-Flake-Coated Alloy Steel 170000 psi Rockwell C37
0009FA01079 5/16"-18 1 3/4" Partially Threaded ASTM A574 UNC 15/32" 5/16" Black-Oxide Alloy Steel 170000 psi Rockwell C37
0009FA00492 5/16"-18 1 3/4" Partially Threaded ASTM A574 UNC 15/32" 5/16" Zinc-Plated Alloy Steel 170000 psi Rockwell C37
0009FA00852 5/16"-18 1 7/8" Partially Threaded ASTM A574 UNC 15/32" 5/16" Black-Oxide Alloy Steel 170000 psi Rockwell C37
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