1/2-13 x 4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

3/8-16 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (250)

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

1/2-13 x 6 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (20)

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

5/8-11 x 6 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) 3/8 Dowel Pins 18-8 Stainless Steel 1/2-13 x 4 L9 Hex5 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