ST Fastening #12 x 1-1/4" Self-Drilling ZXL Steelbinder Metal Roofing Screw, Hex-Washer Head - Tan | Qty. 96,000 (Pallet) Nuts this screw features underhead nibs

this screw features underhead nibs and a Type 17 fast-start point that drive easily and countersink smoothly into wood deck boards

and loading zones

Simpson Strong-Tie's PMANDRELEXTG2 Quik Drive Replacement Mandrel is specifically crafted to replace the base mandrel for the QDEXTG2 20" G2 Extension

this barrier offers exceptional strength while preventing rips and tears during installation

ST Fastening #12 x 1-1/4" Self-Drilling ZXL Steelbinder Metal Roofing Screw, Hex-Washer Head - Tan | Qty. 96,000 (Pallet) Nuts this screw features underhead nibsThe #12 ZXL Steelbinder Self Drilling Metal Roofing Screws are engineered for precision and durability, providing a secure connection for metal roofing panels and siding to steel structures. Perfect for residential, commercial, and agricultural applications, these screws feature a self drilling tip that streamlines installation and a bonded EPDM washer to ensure long lasting, watertight performance. Designed to resist the harshest elements, ZXL screws