The 5/16" Rod with a 3/8" Hole Square Channel Washer from Southwire is engineered for optimal performance in fastening applications. This washer is designed to fit securely onto rods, providing a stable base for various installations. Made from durable materials, it offers excellent resistance to corrosion and wear, ensuring longevity in demanding environments. Its square shape allows for a snug fit in channel applications, making it a reliable choice for both commercial and residential use. This product meets relevant industry standards for quality and safety.