5/8 L9 SAE Tension Flatwasher Yellow Zinc Plated Domestic USA (50)

9/16-18 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (25)

7/8-9 x 5 1/2 A307A Hex Bolt Plain Steel

1-8 x 6 1/2 Socket Cap Screw Alloy

Coated Type 17 - Carton (800)

3/8-16 x 5/8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (1200) 5/8-11 Hex Cap Screws 316 Stainless Steel 5/8 L9 SAE Tension Flatwasher3 8 16 x 5 8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (1200) . 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