ST Fastening 1/4-14 x 1" HWH Steelbinder Self-Drilling Metal Roofing Screw w/Washer - Electro-Galvanized, Pkg 250 5/16" Transport Chain Binders and Fittings Corrosion-resistant to stand up to

Corrosion-resistant to stand up to the elements

Patented self-piercing point and thread geometry reduce installation time

flexible mounting

HVAC supports

Reduced head diameter allows easier countersinking in sheathing materials

ST Fastening 1/4-14 x 1" HWH Steelbinder Self-Drilling Metal Roofing Screw w/Washer - Electro-Galvanized, Pkg 250 5/16" Transport Chain Binders and Fittings Corrosion-resistant to stand up toThe 1 4 14 HWH Steelbinder Metal Roofing Screws with Washers provide secure fastening for metal roofing and siding to steel structures. Featuring a hex washer head for superior grip, a self drilling tip for quick installation, an electro galvanized finish for corrosion resistance, and an EPDM washer for watertight seal, they ensure durability and reliability in tough environments. Key Features: Secure Fastening and Ease of Use: Hex washer head