3/4-16 x 5 1/2 Hex Cap Screw SS 18-8 (A2)

5/16-18 x 2 3/4 Grade 8 Hex Cap Screw Plain Domestic USA (550)

high temperature and high strength alloys

9/16 L9 USS Tension Flatwasher Yellow Zinc Plated Domestic USA (50)

5/8-11 x 3 3/4 Grade 8 Hex Cap Screw Plain Domestic USA (100) 5/16-18 L9 Hex Cap Screws Yellow Zinc Plated - Domestic USA 3/4-16 x 5 1/2 Hex5 8 11 x 3 3 4 Grade 8 Hex Cap Screw Plain Domestic USA (100). 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