Simpson #12 x 2-1/2" Self-Drilling Flat-Head Screw with Wing, 410 Stainless Steel DGT Top-Flange Fire Wall Hanger The Simpson Strong-Tie VPA3 Variable-Pitch

The Simpson Strong-Tie VPA3 Variable-Pitch Connector is an 18-gauge galvanized steel joist connector engineered for attaching rafters to the top plate with adjustable field-slope capability

Inverter drive system provides infinitely variable spindle speeds for precise material control

adding a critical layer of operator safety during blade changes and maintenance

wheel lugs

Stock Number: 891015

Simpson #12 x 2-1/2" Self-Drilling Flat-Head Screw with Wing, 410 Stainless Steel DGT Top-Flange Fire Wall Hanger The Simpson Strong-Tie VPA3 Variable-PitchSimpson #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