ST Fastening #12 x 1-1/4" Self-Drilling HG Steelbinder Metal Roofing Screw, Hex-Washer Head - Black, Qty. 250 418 With Bronze Bushing 410 stainless steel provides corrosion

410 stainless steel provides corrosion resistance for exterior applications

You can load the anchors at 80% of their pull rating if the object/structure stands solidly by itself

The Simpson Strong-Tie F10T100PSC Self-Drilling Pancake Head Screw is designed for a smooth

wastewater facilities

but may be recommended for dense engineered woods

ST Fastening #12 x 1-1/4" Self-Drilling HG Steelbinder Metal Roofing Screw, Hex-Washer Head - Black, Qty. 250 418 With Bronze Bushing 410 stainless steel provides corrosionHG Steelbinder Self Drilling Metal Roofing Screws provide fast, reliable fastening for metal roofing and siding to steel structures. With a self drilling tip for efficient installation and an EPDM washer for a watertight seal, their high grade materials ensure exceptional strength and durability in demanding environments. Key Features: Self Drilling Tip: Simplifies installation by eliminating the need for pre drilling. High Grade Construction: