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

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9/16-12 x 1 Grade 5 Hex Cap Screw Plain Domestic USA (25)

3/8-24 x 3 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

1 1/4-7 x 2 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) 9/16-12 Grade 8 Hex Cap Screws Yellow Zinc Plated - Domestic USA 1-8 x 1 3/4 Grade1 1 4 7 x 2 3 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) . 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