5/8-18 x 5 1/2 Socket Cap Screw Alloy

7/8-9 x 5 A307A Hex Bolt Hot Dipped Galvanized

1/2-20 x 5 1/2 Socket Cap Screw Alloy

3/8-24 x 1 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

1/2-20 x 2 1/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (300)

5/8-11 x 6 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) 3/8 Dowel Pins 18-8 Stainless Steel 5/8-18 x 5 1/2 Socket5 8 11 x 6 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