5/8-18 x 7 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

5/16-24 x 3 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

1/2-13 x 1 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (450)

3/8-16 x 3 1/2 Hex Tap Bolt Silicon Bronze

1/2 Hex Key Long Arm Alloy

5/8-11 x 3 1/4 Grade 8 Hex Cap Screw Plain Domestic USA (100) 5/8-11 Socket Cap Screws 316 Stainless Steel 5/8-18 x 7 L9 Hex5 8 11 x 3 1 4 Grade 8 Hex Cap Screw Plain Domestic USA (100). 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