Manufactured from 1005 - 1010 low carbon steel

1 1/8-7 x 4 A307A Hex Bolt Hot Dipped Galvanized

Nominal Size: 2 inch

3/8-16 x 3 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (300)

5/8-18 x 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (90)

5/8-18 x 3 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100) Square Bugle-Head Self Drilling Screws 410 Stainless Steel Manufactured from 1005 - 10105 8 18 x 3 1 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100) . 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