The 1/2" Galvanized Malleable Locknut/Backnut from Braxton Harris Co Inc is designed for secure fastening in plumbing and electrical applications. Made from high-quality galvanized malleable iron, it offers excellent resistance to corrosion and wear. This locknut is essential for ensuring tight connections and preventing loosening over time. Its standard size makes it compatible with various fittings, making it a versatile addition to any toolkit. Ideal for both professional and DIY projects, it meets industry standards for reliability.