5/16-18 Socket Head Cap screws, Alloy Steel w/ Thermal Black Oxide, Coarse Thread

US (Inch) 5/16-18 screws with an allen key drive. Socket caps have a small cylindrical head with tall vertical sides. Socket drive is a six-sided

Prime-Line 5/16 in.-18 x 1-1/2 in. Black Oxide Coated Steel Hex (Allen) Drive Socket Head Cap Screws (10-Pack) 9178999 - The Home Depot

5/16-18 x 2 3/4 Coarse Thread Socket Set Screw Cup Point Alloy Steel Black Oxide

Prime-Line 5/16 in.-18 x 1-1/2 in. Black Oxide Coated Steel Hex (Allen) Drive Socket Head Cap Screws (10-Pack) 9178999 - The Home Depot

5/16-18 x 1/2 Socket Cap Screw w/Patch

5/16-18 x 2-1/4 1936 Series Socket Head Cap Screw, Alloy Steel, Thermal Black Oxide - PT (Pkg of 100)

Prime-Line 5/16 in.-18 x 1-1/2 in. Black Oxide Coated Steel Hex (Allen) Drive Socket Head Cap Screws (10-Pack) 9178999 - The Home Depot

1/4-20 x 1 (26 pcs) Flat Countersunk Head Socket Head Cap Screws, 10.9 Grade Alloy Steel, Black Oxide Finish, Allen Hex Socket Drive, Full Thread, Coarse Thread UNC: : Industrial & Scientific

1/4-20 Low Head Socket Cap screws. These are made from Alloy Steel with Thermal Black Oxide coating., Note: PT = Partial Thread, Diameter: 1/4,

1/4-20 Low Head Socket Cap screws Alloy Steel w/ Black Oxide, Coarse Thread

5/16-18 x 3-1/2 SOCKET HEAD CAP SCREW - BLACK OXIDE ALLOY STEEL - 8 PIECES

Prime-Line 5/16 in.-18 x 1-1/2 in. Black Oxide Coated Steel Hex (Allen) Drive Socket Head Cap Screws (10-Pack) 9178999 - The Home Depot

5/16-18 Stainless Steel Hex Cap Bolts 18-8 / A2