7/16-20 x 2 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50)

5/8-11 x 7 Hex Cap Screw SS 316 (A4)

1/4-20 x 1 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (100)

1 1/2-6 x 8 A307A Hex Bolt Plain Steel

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

7/16-20 x 6 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (125) 5/8-11 Hex Tap Bolts Silicon Bronze 7/16-20 x 2 1/4 Grade7 16 20 x 6 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (125) . 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