Simpson Strong-Tie #14 x 3" Self-Drilling TF Wood-To-Steel Screw, Star Flat Head - Black Phosphate, Collated, Qty. 750 WP/HWP/HWPH/WMU Purlin Top-Flange Hangers powder-actuated top-hat pin designed to

powder-actuated top-hat pin designed to fasten building components to concrete

including those involving treated lumber

and other severe-exposure environments

Take the guesswork out of what fasteners you need with our APVB1010R Kit that has the fasteners included to complete your project

Simpson Strong-Tie #14 x 3" Self-Drilling TF Wood-To-Steel Screw, Star Flat Head - Black Phosphate, Collated, Qty. 750 WP/HWP/HWPH/WMU Purlin Top-Flange Hangers powder-actuated top-hat pin designed toThe Simpson Strong Tie TFP1475S TF Wood to Steel Collated Screw with black phosphate coating is designed for rapid installation of wood sheathing, subflooring, or wood framing to cold formed steel. These collated screws feature a flat head with nibs and a sharp point, optimized for high speed, consistent driving with minimal installation torque. Ideal for indoor structural applications, the black phosphate coating offers moderate corrosion resistance