9/16-18 x 2 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (25)

1-8 x 4 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (30)

Heavy hex bolts offer the accessibility of normal hex units while offering a larger head

9/16 Hex Key Short Arm Alloy

11/64 x 12 High Speed Aircraft Bit Cobalt

7/16-14 x 2 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50) 7/16-14 Hex Tap Bolts 18-8 Stainless Steel 9/16-18 x 2 1/2 Grade7 16 14 x 2 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50) . 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