Coated Type 17 - Carton (3

000 psi and for diameters over 1 inch to 1 1/2

3/8 x 18 High Speed Long Boy

3/8-16 x 7 1/2 Socket Cap Screw Alloy

1/4 x 3 Powers Round Toggle Bolt Zinc Plated (50)

5/8-18 x 6 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated 7/8-9 Grade 5 Hex Cap Screws Zinc Plated Coated Type 17 - Carton5 8 18 x 6 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated . Grade 8 Hex Cap Screws are manufactured 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 diameters 1 4 to 2 1 2 inches