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

Typical applications

8-32 x 3/8 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (10

1/2-20 x 1 1/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (450)

1 1/4-12 L9 Hex Collar Locknuts Cadmium Yellow & Wax Coated Domestic USA (6)

5/16-24 x 2 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) 9/16-12 Grade 5 Hex Cap Screws Plain - Domestic USA 1/2-20 x 1 L9 Hex5 16 24 x 2 1 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) . 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