1/2-13 x 4 1/2 Hex Cap Screw SS 316 (A4)

1/8 x 2 Powers Combo Mushroom Toggle Bolt Zinc Plated (50)

5/16-18 x 4 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (300)

3/4-10 x 4 Hex Tap Bolt 18-8 (A2) Stainless Steel

5/8-18 x 4 Grade 8 Hex Cap Screw Plain Domestic USA (90) 18" Long Boy Drill Bits 1/2-13 x 4 1/2 Hex5 8 18 x 4 Grade 8 Hex Cap Screw Plain Domestic USA (90). 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 2