1/2-13 x 5 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100)

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9/16-12 x 2 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (25)

1/2-13 x 6 Socket Set Screw Cup Point Alloy

6 x 1 3/4 Phillips Bugle Fine Drywall Screws Phosphate Coated - Carton (4000)

7/16-20 x 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) 3/4-16 Grade 5 Hex Cap Screws Zinc Plated - Domestic USA 1/2-13 x 5 1/2 Grade7 16 20 x 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