#8 x 1-5/8" Simpson Strong-Tie DWP T20 Flat Head Wood Screw - 305 Stainless Steel, Pkg. 175 Joist Hanger Nails Flexible design: #7 Roofjack size

Flexible design: #7 Roofjack size fits pipe sizes from 5-1/2" - 11-1/2"

the Titen Turbo meets code requirements for mechanical anchoring

HVAC installations and metal paneling

The coarse threads allows for more material to sit between the threads as the screw is being installed

#8 x 1-5/8" Simpson Strong-Tie DWP T20 Flat Head Wood Screw - 305 Stainless Steel, Pkg. 175 Joist Hanger Nails Flexible design: #7 Roofjack sizeSimpson Strong Tie DWP Flat Head Screws are built for strength, reliability, and clean finishes in decking, trim, and general exterior wood applications. Made from 305 stainless steel for maximum dependable outdoor corrosion resistance, these screws perform in harsh environments and with treated lumber. The flat head design allows the screw to countersink for a flush fit, providing a smooth, professional look. With a Type 17 point, installation is