Simpson #12 x 2" Self-Drilling Flat-Head Screw with Wing, 410 Stainless Steel Contractor Router Bits Suitable for both indoor and

Suitable for both indoor and outdoor use

positive-locking fit and allows for tool-free bit changes on compatible hammers

Each pack contains (1) HDU14-SDS2

making it suitable for applications requiring a face-mount hanger that accommodates three 2x8 framing members side by side

particularly during high-volume fastening on large decking projects

Simpson #12 x 2" Self-Drilling Flat-Head Screw with Wing, 410 Stainless Steel Contractor Router Bits Suitable for both indoor andSimpson #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.