ST Fastening #17 x 1-1/4" Tapping Steelbinder Metal Roofing Screw - Ash Gray - Pkg 250 Redmond Heavy Hauling LLC the Simpson Strong‑Tie F10C144WDM Self‑Drilling

the Simpson Strong‑Tie F10C144WDM Self‑Drilling Wafer‑Head Screw with Wings is built for the job

Product Weight: 5 lbs - lightweight and jobsite ready

Built with 8-10% stretch to reduce shock under tension and a 2:1 safety factor for trusted field performance

The DTT2SS installs directly to the deck joist or framing member using the included 1/4" x 1-1/2" Strong-Drive SDS Heavy-Duty Connector screws

Shear wall assemblies

ST Fastening #17 x 1-1/4" Tapping Steelbinder Metal Roofing Screw - Ash Gray - Pkg 250 Redmond Heavy Hauling LLC the Simpson Strong‑Tie F10C144WDM Self‑DrillingThe #17 Tapping Steelbinder Metal Roofing Screw is designed for superior performance in securing metal roofing panels and siding to steel structures. Perfect for residential, agricultural, and industrial projects, these screws offer strength, reliability, and ease of installation. With a sharp tapping tip, they eliminate the need for pre drilling, while the integrated EPDM rubber washer ensures a watertight and corrosion resistant seal for long term