1-8 x 8 Grade 5 Hex Cap Screw Zinc Plated

3/4-10 x 4 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

Tensile strength for diameters 1/4 to 1 inch is a minimum of 120

3/4-16 x 4 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

3/4-10 x 9 Grade 5 Hex Cap Screw Zinc Plated

3/4-16 x 3 1/2 Gr. 8 Hex Cap Screw Yellow Zinc Plated 1-8 Grade 5 Hex Cap Screws Zinc Plated 1-8 x 8 Grade 53 4 16 x 3 1 2 Gr. 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