1 1/2-6 x 20 Socket Cap Screw Alloy

2-4 1/2 x 4 Socket Cap Screw Alloy

13/32 x 18 High Speed Long Boy

3/4-10 x 8 Hex Cap Screw SS 18-8 (A2)

1/4-28 x 2 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (1000) Cap Nuts 18-8 Stainless Steel 1 1/2-6 x 20 Socket1 4 28 x 2 1 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (1000) . 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