5/8 x 11 Hex Lag Screw Zinc Plated

Manufactured from heat treated alloy steel

When removed

5/16-18 x 5/8 Grade 8 Hex Cap Screw Plain Domestic USA (100)

1/2-20 x 4 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (125) M14-2.00 Flat Socket Cap Screws 12.9 DIN 7991 Black Oxide 5/8 x 11 Hex Lag1 2 20 x 4 1 2 Grade 8 Hex Cap Screw Plain Domestic USA (125). 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