3/4-10 x 19 A307A Hex Bolt Plain Steel

5/8-11 x 9 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

You’ll often see them used in structural projects

5/16 x 3 1/2 Flat Sleeve Anchor Zinc Plated (50)

1/4-28 x 1 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (1600)

1/4-20 x 6 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (350) F436 Flat Washers Hot Dipped Galvanized 3/4-10 x 19 A307A Hex1 4 20 x 6 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (350) . 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