5/8-11 x 1 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

1 3/4-5 x 4 Socket Cap Screw Alloy

7/8-9 x 4 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated

1/4-28 x 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (1200)

3/4-10 x 16 6 A307A Hex Bolt Zinc Plated

9/16-18 x 1 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) Flat Mushroom Toggle Bolts Zinc Plated 5/8-11 x 1 Grade 59 16 18 x 1 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