#14 x 3" TF Self-Drilling Wood-To-Steel Screw, Black Phosphate, Pkg 1000 HDU/HDQ/HHDQ Holdowns load-bearing support for SCL joists

load-bearing support for SCL joists in residential and commercial flooring systems

Tighten screws until flush

these screws offer excellent corrosion resistance along with the strength needed to penetrate both wood and light-gauge steel without predrilling

Timber Framing: Enhances stability in solid sawn and engineered wood framing applications

PROLDH Underlayment/Backerboard Attachment

#14 x 3" TF Self-Drilling Wood-To-Steel Screw, Black Phosphate, Pkg 1000 HDU/HDQ/HHDQ Holdowns load-bearing support for SCL joistsEngineered to power through wood and embed cleanly into steel substrates, the Simpson StrongTie StrongDrive TFP1475R1000 TF Screws are a go to solution for structural and heavy duty framing applications. Whether you're fastening wood joists, studs, or furring strips to steel framing, these fasteners eliminate the need for predrilling saving time and increasing productivity on the job. Multiple diameter, length, and finish options are available to meet