1 1/8-12 x 10 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (15)

7/8-9 x 4 1/4 Hex Cap Screw SS 316 (A4)

10-24 x 1/2 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (10

1 1/4-7 L9 Hex Collar Locknuts Cadmium Yellow & Wax Coated Domestic USA (80)

3/4-16 x 2 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (90) 7/8-9 Grade 5 Hex Cap Screws Zinc Plated 1 1/8-12 x 10 L93 4 16 x 2 1 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (90) . 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