1 1/8-7 x 9 A307A Hex Bolt Plain Steel

5/8-18 x 5 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

7/8 L9 USS Tension Flatwasher Yellow Zinc Plated Domestic USA (30)

5/8-11 x 3 Button Socket Cap Screw 18-8 (A2) Stainless Steel

1-8 x 5 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) 1 3/8-6 Socket Cap Screws Alloy 1 1/8-7 x 9 A307A1 8 x 5 1 2 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