5/8-18 x 5 Grade 5 Hex Cap Screw Plain Domestic USA (75)

7/8-14 x 8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (10)

1-8 x 4 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (30)

5/16-18 x 3/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

3/4-16 x 3 Flat Socket Cap Screw Alloy

7/8-14 x 5 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (15) 1/2 Cotter Pins Plain Steel 5/8-18 x 5 Grade 57 8 14 x 5 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (15) . 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