The Tinnerman Self-Thrd Washer is designed for 5/16 screw sizes, featuring a 1/8 Type C profile. Made from durable zinc, this washer provides excellent corrosion resistance and is ideal for various applications requiring secure fastening. With a unique design that allows for easy installation, it ensures a tight fit and reliable performance. The washer's dimensions and specifications make it compatible with a range of systems, ensuring versatility in use. Perfect for both industrial and DIY projects, this product meets high-quality standards for reliability.