1-14 x 9 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (8)

3/8 x 18 High Speed Long Boy

3/4-10 x 3 1/4 Hex Cap Screw SS 316 (A4)

1/2-20 x 2 1/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

6-32 x 1/4 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (10

3/4-10 x 1 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) 7/16-20 Grade 5 Hex Cap Screws Zinc Plated - Domestic USA 1-14 x 9 L9 Hex3 4 10 x 1 3 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) . 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