LedgerLOK® is the first fastener engineered to attach deck ledger boards to a wooden house structure with no pre-drilling

3/4-10 x 3 Grade 8 Hex Cap Screw Plain Domestic USA (25)

7/8 L9 SAE Tension Flatwasher Yellow Zinc Plated Domestic USA (660)

This eliminates the need for precisely drilled hole depths and allows for easier flush installation

17/64 x 6 High Speed Aircraft Bit

1-8 x 3 Grade 8 Hex Cap Screw Plain Domestic USA (10) 9/16-12 Socket Cap Screws Alloy LedgerLOK® is the first fastener1 8 x 3 Grade 8 Hex Cap Screw Plain Domestic USA (10). 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 1