5/8-18 x 2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

5/16 x 3 1/2 Flat Sleeve Anchor Zinc Plated (50)

1-8 x 11 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (8)

3/4-10 x 2 Hex Cap Screw SS 316 (A4)

5/8-18 x 3 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (25)

1/4-20 x 1 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (1900) Star Flat Decking Screws Yellow Zinc Plated 5/8-18 x 2 L9 Hex1 4 20 x 1 1 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (1900) . 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