9/16-18 x 6 Grade 8 Hex Cap Screw Yellow Zinc Plated

9/16-18 x 6 Hex Cap Screw SS 18-8 (A2)

3/8-16 x 3/4 Grade 8 Hex Cap Screw Plain Domestic USA (1100)

3/8 L9 USS Tension Flatwasher Yellow Zinc Plated Domestic USA (3300)

9/16-18 x 1 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (25) Star Flat Decking Screws W.A.R. Coated 9/16-18 x 6 Grade 89 16 18 x 1 1 2 Grade 8 Hex Cap Screw Plain Domestic USA (25). Grade 8 Hex Cap Screws are manufactured in the USA from medium carbon alloy steel. In diameters 1 4 to 1 1 2 inches our Grade 8 material meets or exceeds SAE J429 Grade 8 specifications. Diameters over 1 1 2 inches meet or exceed ASTM A354 Grade BD. All material is manufactured with rolled threads. Yellow zinc plated bolting will meet or exceed ASTM F1941. Typical hardness on diameters 1 4