thicker diameter and additional thread

Typical applications

9/16-12 x 1 Grade 5 Hex Cap Screw Plain Domestic USA (350)

5/16-18 x 3 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (500)

3/4-10 x 4 1/4 Simpson Wedge Anchor 316 SS (10)

7/8-9 x 4 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (15) 3/4-10 A307A Hex Bolts Zinc Plated thicker diameter and additional thread7 8 9 x 4 1 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (15) . 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