#12 x 4" Strong-Drive T-27 DWP Flat Head Wood Screw - 316 Stainless Steel, 1 lb HUTF/HUCTF Top Flange Joist Hangers HVAC ductwork and mechanical installations

HVAC ductwork and mechanical installations

Compatible with most impact drivers and drills—no pre-drilling needed in typical wood applications

ideal for outdoor and exposed environments

Their proven structural reinforcement capabilities make them an essential component for builders and contractors seeking dependable roof framing connections in areas exposed to severe weather conditions

and use with standard nuts and washers

#12 x 4" Strong-Drive T-27 DWP Flat Head Wood Screw - 316 Stainless Steel, 1 lb HUTF/HUCTF Top Flange Joist Hangers HVAC ductwork and mechanical installationsSimpson DWP Wood Screw is a powerful solution for general exterior applications. With its specially designed sharp point and unique box threads, the DWP is ideally suited for the majority of wood used in today's deck boards.