14 x 8 ThruLOK® Screw Bolt Fastening System (6)

1 3/4-5 x 18 Socket Cap Screw Alloy

5/8-11 x 15 Socket Cap Screw Alloy

1 1/4-12 x 3 1/2 Socket Cap Screw Alloy

7/8-9 x 4 Socket Cap Screw Alloy

5/8-11 x 1 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (200) L9 USS Tension Flatwashers Yellow Zinc Plated - Domestic USA 14 x 8 ThruLOK® Screw5 8 11 x 1 1 2 Grade 8 Hex Cap Screw Plain Domestic USA (200). 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