1-8 x 9 1/2 Grade 5 Hex Cap Screw Zinc Plated

9/16-18 x 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

3/4 x 10 Hex Lag Screw Zinc Plated

1/4-20 x 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (3300)

3/4-16 x 6 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (10) Flat Sleeve Anchors Zinc Plated 1-8 x 9 1/2 Grade3 4 16 x 6 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (10) . 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