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

1/2-20 x 6 Socket Cap Screw Alloy

A194 2H Heavy Hex Nuts are manufactured from 1045 steel to meet or exceed ASTM A194 Grade 2H

1/2-13 x 5 1/2 Hex Cap Screw SS 316 (A4)

7/8-9 x 3 1/2 Flat Socket Cap Screw Alloy

3/8-16 x 6 Grade 8 Hex Cap Screw Plain Domestic USA (175) 5/8-11 A307 Grade A Carriage Bolts Zinc Plated 1-8 x 3 1/2 Grade3 8 16 x 6 Grade 8 Hex Cap Screw Plain Domestic USA (175). 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 diameters 1 4 to