Daggerz #12 x 1" Self-Drilling Metal-to-Metal Screw with Washer, Hex Head, #3 Drill Point - Dagger-Guard Coating, Qty. 3,000 CBTZ Concealed Beam Ties Strong-Drive SDS Heavy-Duty Connector screws

Strong-Drive SDS Heavy-Duty Connector screws install best with a low speed high torque drill with a 3/8" hex head driver

Adjust the connector to match the required stair angle

With the slots engaging the stud web

or as an alternate

Daggerz #12 x 1" Self-Drilling Metal-to-Metal Screw with Washer, Hex Head, #3 Drill Point - Dagger-Guard Coating, Qty. 3,000 CBTZ Concealed Beam Ties Strong-Drive SDS Heavy-Duty Connector screwsDaggerz Self Drilling Metal Screws with Hex Head and EPDM washer are a dependable fastening solution for steel to steel applications where corrosion resistance and weather sealing are critical. Each screw features a precision engineered self drilling tip that eliminates the need for pre drilling, reducing installation time and increasing jobsite efficiency. Coated with Dagger Guard for enhanced rust protection, these screws are built for exterior use