Made using 1045 medium-carbon steel that exceeds ASTM standards

7/8-9 x 1 3/4 A325 Type 1 Heavy Hex Bolt Plain (100)

5/8-11 x 6 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

3/4-10 x 7 Grade 5 Hex Cap Screw Zinc Plated

7/16-20 x 7/8 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (700)

7/16-20 x 7 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (125) 3/4-16 L9 Hex Cap Screws Yellow Zinc Plated - Domestic USA Made using 1045 medium-carbon steel7 16 20 x 7 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (125) . 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