1-8 x 2 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50)

1/2-13 x 3 1/2 Hex Cap Screw SS 316 (A4)

1/4-28 x 2 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (750)

1-14 x 4 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (10)

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

9/16-18 x 1 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (275) 7/8-14 Hex Cap Screws 316 Stainless Steel 1-8 x 2 1/4 Grade9 16 18 x 1 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (275) . 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