All material is manufactured with rolled threads

1 3/8-6 A194 2H Heavy Hex Nut Plain

1/2-20 x 2 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50)

7/16-20 x 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (100)

5/8-11 x 1 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

5/8-11 x 7 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (55) 18" Ship Augers All material is manufactured with5 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