1-8 x 4 Hex Cap Screw SS 316 (A4)

1/2-13 x 2 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (225)

9/16-12 x 2 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (175)

2 3/4-4 A563 Grade A Heavy Hex Nut Zinc Plated

5/16-24 x 3 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (500) Phillips Bugle Coarse Drywall Screws Phosphate Coated 1-8 x 4 Hex Cap5 16 24 x 3 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (500) . 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