5/16-24 x 5/8 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100)

1 1/4-12 x 2 1/2 Socket Cap Screw Alloy

6-9 x 1 1/4 Square Pan Face Framing Screw Coarse T17 Black Oxide - Carton (8

1-14 x 8 Grade 8 Hex Cap Screw Yellow Zinc Plated

5/8-11 x 6 Grade 5 Hex Cap Screw Plain Domestic USA (25)

5/8-11 x 1 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (200) 5/16-18 Hex Tap Bolts Silicon Bronze 5/16-24 x 5/8 Grade 55 8 11 x 1 1 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (200) . Grade 5 Hex Cap Screws are manufactured in the USA from medium carbon steel. Our Grade 5 material meets or exceeds SAE J429 Grade 5 specifications. All products are manufactured with rolled threads. Typical hardness on diameters 1 4 to 1 inch is HRC 25 34. On diameters over 1 inch to 1 1 2 hardness will range from HRC 19 30. Tensile strength for diameters 1 4 to 1 inch is a minimum