Simpson #14 x 4" Strong-Drive DWP WOOD Screw Flat Head, 305 Stainless Steel CPS Composite-Plastic Standoff Post Base 516 is designed for use

516 is designed for use with structural composite lumber (SCL) header applications that require high loads

Rabbeting Bit (835

It is installed with 1/2-in

providing ample supply for extended fastening projects

The "U" design of the HU28 allows for flexibility of placement on the header

Simpson #14 x 4" Strong-Drive DWP WOOD Screw Flat Head, 305 Stainless Steel CPS Composite-Plastic Standoff Post Base 516 is designed for useModel No. S14400WP Coating Material. Type 305 Stainless Steel Penny size. #14 Length (in.) 4 Head Diameter (in.) 1 2 Drive Type. T27 6 Lobe Head Type. Flat Head Thread Type. Box Threads Point Type. Sharp Point Approx. Count per Lb. 26 The Strong Drive DWP Wood SS screw with its specially designed sharp point and unique box threads is a powerful, load rated fastening solution for exterior engineered structural connections, such as on docks, boardwalks