Daggerz 1/4" x 1-1/2" Self-Drilling Metal-to-Metal Screw, Hex-Washer Head, #5 Drill Point - Dagger-Guard Coating| Qty. 1,500 AnchorMate Bolt Holders and chemically aggressive job sites

and chemically aggressive job sites

Paired with an EPDM rubber washer

Lumber Size: Intended for use with 9x beams and 8x posts/columns and includes necessary SDS screws for quick installation

The black phosphate coating is only suitable for use in dry interior environments

The Strong-Tie HDU4-SDS2

Daggerz 1/4" x 1-1/2" Self-Drilling Metal-to-Metal Screw, Hex-Washer Head, #5 Drill Point - Dagger-Guard Coating| Qty. 1,500 AnchorMate Bolt Holders and chemically aggressive job sitesWhen you need a robust and efficient metal to metal fastening solution, the Daggerz Self Drilling Metal Screw with Hex Head and Dagger Guard Coating delivers. The self drilling point eliminates the need for pilot holes while the hex washer head provides strong driving stability and a flush, secure finish. With fine threads to maximize holding power and a corrosion resistant Dagger Guard finish that passes a 1,000 hour salt spray test, this screw is