5/8-11 x 4 1/2 Hex Cap Screw SS 316 (A4)

1 1/4-12 L9 Hex Collar Locknuts Cadmium Yellow & Wax Coated Domestic USA (80)

Zinc plated material will meet or exceed ASTM F1941

9/16-18 x 2 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (175)

3/4-10 x 7 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor Zinc Plated (10)

7/8-9 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (15) 5/8-11 Grade 8 Hex Cap Screws Plain - Domestic USA 5/8-11 x 4 1/2 Hex7 8 9 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (15) . 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