#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

the nut will not fit the threaded rod

Ideal for general doweling and threaded rod applications

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

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.