The 1/4-20 Hex Nylon-Insert Locknut in stainless steel from Metallics West Inc is designed for secure fastening in various applications. This locknut features a nylon insert that provides superior locking capabilities, preventing loosening due to vibration. Each jar contains 100 pieces, making it ideal for bulk projects. The stainless steel construction ensures durability and resistance to corrosion, making it suitable for both indoor and outdoor use. With a thread size of 1/4-20, it complies with industry standards for quality and performance.