5/8-18 x 4 Hex Cap Screw SS 18-8 (A2)

Designed to drill through steel

9/16-12 x 1 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (250)

1-8 x 2 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated

3/8-24 x 3 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50)

7/16-14 x 4 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) 3/4-10 A307A Hex Bolts Hot Dipped Galvanized 5/8-18 x 4 Hex Cap7 16 14 x 4 1 2 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