7/8-14 x 3 1/4 Grade 5 Hex Cap Screw Zinc Plated

5/8-11 x 3 3/4 Hex Cap Screw SS 316 (A4)

1-14 x 1 3/4 Grade 5 Hex Cap Screw Zinc Plated

7/16-14 x 1 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (600)

3/8-16 x 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (550) L9 Hex Collar Locknuts - Domestic USA 7/8-14 x 3 1/4 Grade3 8 16 x 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (550) . 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 of