Simpson #12 x 2" Self-Drilling Flat-Head Screw with Wing, 410 Stainless Steel Collated Interior Wood Screws It is part of the

It is part of the "R" series of post bases

making it appropriate for use in fire-sensitive environments

This ensures thorough and consistent proportioning and mixing of the adhesive formulation

Diablo made TiCo high-density carbide for maximum performance and up to 5X longer cutting life

What fasteners are approved for installing the MST27

Simpson #12 x 2" Self-Drilling Flat-Head Screw with Wing, 410 Stainless Steel Collated Interior Wood Screws It is part of theSimpson #12 x 2" Self Drilling Flat Head Screw with Wing is a precision engineered fastener from Simpson designed for securely attaching wood, plywood, and fiber cement to steel substrates up to 0. 209" thick. The winged drill point bores a clean clearance hole through the wood layer so the material does not climb the shank during installation then the wings snap off cleanly as the point contacts the steel, delivering a flush, professional finish.