1/2 x 12 High Speed Long Boy

severe service environments

3/8-16 x 2 1/4 Simpson Wedge Anchor 316 SS (50)

9/16-12 x 1 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

9/16-18 x 2 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (175)

5/8-11 x 3 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) 3/8-24 Grade 8 Hex Cap Screws Yellow Zinc Plated - Domestic USA 1/2 x 12 High Speed5 8 11 x 3 1 4 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