#8 x 2" Simpson Strong-Tie DWP T20 Flat Head Deck Screw - 305 Stainless Steel, Pkg. 175 LGUM/HGUM Masonry Girder Hangers HVAC ductwork and steel panel

HVAC ductwork and steel panel attachment

High Load Capacity: Large diameter design delivers stronger anchoring in concrete and masonry

Self-Drilling Efficiency: #2 drill point cuts cleanly through metal studs and track without pre-drilling

They are also designed for more challenging applications where material needs to be curved along the web

#8 x 2" Simpson Strong-Tie DWP T20 Flat Head Deck Screw - 305 Stainless Steel, Pkg. 175 LGUM/HGUM Masonry Girder Hangers HVAC ductwork and steel panelSimpson 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