Simpson 0.390 x 6 1/4" Strong-Drive SDHR COMBO-HEAD Screw Blue Zinc Sandpaper Featuring a self-drilling design with

Featuring a self-drilling design with a #3 drill point

37/22 accommodates two layers of 5/8-in

Powered by a 2 hp motor on 220-volt single-phase power

The WP26 is designed for use with 2x6 dimensional lumber joists

1" high resolution display (1024 x 768) with 3D graphics for clear

Simpson 0.390 x 6 1/4" Strong-Drive SDHR COMBO-HEAD Screw Blue Zinc Sandpaper Featuring a self-drilling design withSimpson Strong Drive SDHR Combo Head Screw by Simpson is a heavy duty structural fastener engineered for cross laminated timber construction, mass timber construction, and general interior applications. At 6 1 4 in. long with a 0. 390 in. outer diameter, this partially threaded screw draws structural members tightly together while delivering excellent connection strength in demanding timber framing and wood to wood assemblies. The blue zinc interior