ST Fastening 1/4" x 7/8" Self-Drilling ZXL Steelbinder Metal Roofing Stitch Screw, Cupped Washer Head - Alamo White | Qty. 2,000 (Carton) Daggerz Self-Drilling Screws This Simpson Underlayment/Backerboard Attachment features

This Simpson Underlayment/Backerboard Attachment features a limited lifetime warranty (see manufacturer for specific details on warranty)

and eye bolts

see our 316 Stainless Wedge Anchors for those jobs

Grade 100 components also deliver superior abrasion and fatigue resistance compared to lower-grade hardware

ST Fastening 1/4" x 7/8" Self-Drilling ZXL Steelbinder Metal Roofing Stitch Screw, Cupped Washer Head - Alamo White | Qty. 2,000 (Carton) Daggerz Self-Drilling Screws This Simpson Underlayment/Backerboard Attachment featuresThe #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