ST Fastening #12 x 1-1/4" Self-Drilling HG Steelbinder Metal Roofing Screw, Hex-Washer Head - Copper | Qty. 2,000 (Carton) Bugle Head Deck Screws Each block includes molded knobs

Each block includes molded knobs that fit into the tire's rain grooves for a more secure grip

reliability

flush finish with high clamping force

features a built-in load transfer plate washer for increased performance

ST Fastening #12 x 1-1/4" Self-Drilling HG Steelbinder Metal Roofing Screw, Hex-Washer Head - Copper | Qty. 2,000 (Carton) Bugle Head Deck Screws Each block includes molded knobsHG 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: