5/8-11 x 6 Hex Cap Screw SS 316 (A4)

7/8-9 x 4 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

9/16-18 x 1 Socket Set Screw Cup Point Alloy

9/16-12 x 4 Hex Cap Screw SS 316 (A4)

2-4 1/2 A194 2H Heavy Hex Nut Plain

1/4-20 x 1 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (1900) Star Flat Decking Screws Yellow Zinc Plated 5/8-11 x 6 Hex Cap1 4 20 x 1 1 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (1900) . 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