• Finish: Fe/Zn 3AT Per ASTM F1941

3/8-24 x 3 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (325)

1/2-13 x 22 A307A Hex Bolt Plain Steel

7/8-9 x 4 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (60)

1 1/2-6 x 2 x 4 A563 Grade A Hex Coupling Nut ZInc Plated

7/8-9 x 10 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (20) 1/2-13 Socket Set Screws Cup Point Alloy • Finish: Fe/Zn 3AT Per7 8 9 x 10 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (20) . 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