1/2-20 x 1 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (50)

3/4-16 x 4 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

3/4-10 x 14 Socket Cap Screw Alloy

3/16 x 1/4 - 3/8 SSB66 Button SS Riv / Steel Man (5000)

5/8-11 x 3 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) Flat Washers 18-8 Stainless Steel 1/2-20 x 1 1/4 Grade5 8 11 x 3 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