5/8-11 x 7 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (10)

Typically manufactured from either low carbon steel or stainless steel

The slots are for the insertion of a cotter pin to secure the nut when used with a drilled shank fastener

5/8-11 x 4 Socket Cap Screw 18-8 (A2) Stainless Steel

9/16-12 x 6 1/2 Socket Cap Screw Alloy

1-8 x 7 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (20) 5/8 Dowel Pins Alloy Steel 5/8-11 x 7 Grade 81 8 x 7 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (20) . 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