Simpson 0.220 x 4" Tan, Strong-Drive SDWS TIMBER Screw Double Barrier PACK:250 Pk providing versatility for roof framing

providing versatility for roof framing and other sloped structural applications

MPN: BA9-1005948

Comes standard with coolant system

Do I need any additional tools or bits to install these screws

and clip - for maximum corrosion resistance in challenging service environments

Simpson 0.220 x 4" Tan, Strong-Drive SDWS TIMBER Screw Double Barrier PACK:250 Pk providing versatility for roof framingModel No. SDWS22400DB Coating Material. Double Barrier Coating Length. 4 Head Diameter (in.) 0. 76 Shank Diameter (in.) 0. 22 Drive Type. T40 6 Lobe Head Type. Washer Head Thread Type. 2 3 8 Point Type. SawTooth Point Color. Tan The Strong Drive SDWS Timber screw is designed to provide an easy to install, high strength alternative to through bolting and traditional lag screws. This screw is ideal for the contractor and do it yourselfer alike. It is