Simpson #12 x 2-1/2" Self-Drilling Flat-Head Screw with Wing, 410 Stainless Steel PACK:1800 Pk Single Phase operation

Single Phase operation

this nail delivers reliable corrosion resistance in demanding environments while keeping hardware nearly invisible once countersunk below the work surface

Class 7 spindle bearings support the spindle for maximum rigidity

and harsh jobsite conditions

The XU34B1016-5K features a hardened drill point that allows it to self-drill directly into metal substrates without the need for a pilot hole

Simpson #12 x 2-1/2" Self-Drilling Flat-Head Screw with Wing, 410 Stainless Steel PACK:1800 Pk Single Phase operationSimpson #12 x 2 1 2" Self Drilling Flat Head Screw with Wing in 410 Stainless Steel is a precision engineered fastener from Simpson designed for 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 workpiece stays flush against the steel rather than riding up the shank then the wings snap off cleanly as the point contacts the steel, letting