7/8-9 x 3 Socket Set Screw Cup Point Alloy

ThruLOK® comes in specific lengths that allow contractors to replace their 1/2" carriage and through-bolts in three primary deck applications:

Coarse threads run approximately 2/3 up the shank to help draw the decking tightly to the substrate

13/16 x 6 Reduced Shank Drill Bit (1/2 Shank)

3/4-10 x 3 Grade 8 Hex Cap Screw Plain Domestic USA (80) Hex Washer Head Metal-Panel Screws 316 Stainless Steel 7/8-9 x 3 Socket Set3 4 10 x 3 Grade 8 Hex Cap Screw Plain Domestic USA (80). 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 to 2