1-8 x 16 A307A Hex Bolt Hot Dipped Galvanized

3/8-24 x 2 Grade 8 Hex Cap Screw Plain Domestic USA (550)

3/8-24 x 1 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

All material is manufactured with rolled threads

3/8-16 x 5/8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (1200)

5/8-11 x 7 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (55) 18" Ship Augers 1-8 x 16 A307A Hex5 8 11 x 7 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (55) . 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