1.5 Inch Perforated Insulation Pins Self Locking Washers Flat Washer Round Galvanized Steel Plaster

Discover the 1.5 Inch Perforated Insulation Self Tightening Washer, a durable and versatile solution for wall and ceiling applications. Made from galvanized steel, this self-locking washer ensures secure fastening and resistance to loosening, ideal for high-temperature and high-pressure environments.