🔧 Screw your worries away with Acorn's unbeatable strength!
The Acorn International SW-MM121G250 Screw is a 12 x 1 inch self-piercing tapping screw made from heat-treated steel, designed for metal-to-metal applications. Its hex washer head with an EPDM washer ensures easy driving and a secure seal, making it perfect for various projects including roofing and HVAC. With a 1000-hour salt spray test dacro-coating, these screws are built to withstand the elements.
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