ThruLOK® offers the speed of a LOK Line product and the strength of a through-bolted connection

1 1/8-7 x 3 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (16)

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

1-8 x 8 Socket Cap Screw 18-8 (A2) Stainless Steel

9/16-12 x 1 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (25)

1/2-20 x 5 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (25) 1/4-28 L9 Hex Cap Screws Yellow Zinc Plated - Domestic USA ThruLOK® offers the speed of1 2 20 x 5 1 2 Grade 8 Hex Cap Screw Plain Domestic USA (25). 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