7/8-9 x 4 Socket Cap Screw Alloy

1/2-20 x 1 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (400)

5/16-24 x 2 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (600)

1-8 x 2 1/4 Grade 5 Hex Cap Screw Zinc Plated

1 1/4-7 x 10 A307A Hex Bolt Plain Steel

1/2-20 x 1 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50) 8" Ship Augers 7/8-9 x 4 Socket Cap1 2 20 x 1 3 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50) . 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