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

1/4-28 x 3 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

1/2-20 x 1 3/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (400)

1/4 x 1 1/4 Mushroom Spike 316 SS (100)

3/8-24 x 4 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (225) 1/2-13 Socket Cap Screws 18-8 Stainless Steel A194 2H Heavy Hex Nuts3 8 24 x 4 1 2 Grade 8 Hex Cap Screw Plain Domestic USA (225). 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