ST Fastening 1/4" x 7/8" Self-Drilling ZXL Steelbinder Metal Roofing Stitch Screw, Cupped Washer Head - Polar White | Qty. 96,000 (Pallet) Crosby Vertical Clamps The PHBC assembly consists of

The PHBC assembly consists of a powder-actuated top-hat fastener attached to a basket clip

PVC‑coated wire hooks prevent scratching and support secure attachment

rounded head and square neck to prevent spinning during installation

(2) 8' Aluminum L-Track Rails - Pre-drilled for fast install

Pre-Bent Design: Factory-formed bend eliminates the need for field modification

ST Fastening 1/4" x 7/8" Self-Drilling ZXL Steelbinder Metal Roofing Stitch Screw, Cupped Washer Head - Polar White | Qty. 96,000 (Pallet) Crosby Vertical Clamps The PHBC assembly consists ofThe #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