#14 x 3" TF Self-Drilling Wood-To-Steel Screw, Black Phosphate, Pkg 1000 HDU/HDQ/HHDQ Holdowns PROLDH Underlayment/Backerboard Attachment

PROLDH Underlayment/Backerboard Attachment

157" x 5/8") powder-actuated fasteners

The unique clip dimensions enable easy installation on the open side of joists and rafters with up to 3 1/2" flanges and return lips up to 3/4"

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

and reliability in concrete anchoring

#14 x 3" TF Self-Drilling Wood-To-Steel Screw, Black Phosphate, Pkg 1000 HDU/HDQ/HHDQ Holdowns PROLDH Underlayment/Backerboard AttachmentEngineered 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