1-8 x 1 3/4 Grade 5 Hex Cap Screw Zinc Plated

7/8-9 x 6 Grade 5 Hex Cap Screw Zinc Plated

7/8-14 x 5 Grade 5 Hex Cap Screw Zinc Plated

Diameters over 1 1/2 inches meet or exceed ASTM A354 Grade BD

1-8 x 7 Grade 8 Hex Cap Screw Yellow Zinc Plated

7/8-9 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated 5/8-11 Grade 8 Hex Cap Screws Yellow Zinc Plated 1-8 x 1 3/4 Grade7 8 9 x 5 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 is