5/8-18 x 2 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (150)

5/8-18 x 3 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

• Finish: Fe/Zn 3AT Per ASTM F1941

5/8-11 x 11 Socket Cap Screw Alloy

Nominal Size: 2 inch

5/8-11 x 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) 3/4-10 A307A Hex Bolts Hot Dipped Galvanized 5/8-18 x 2 1/4 Grade5 8 11 x 4 Grade 8 Hex Cap Screw Yellow Zinc Plated 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