Enhance the security and durability of your mechanical assemblies with these high-quality lock nuts. Crafted from zinc-plated steel, each lock nut provides excellent resistance to corrosion and is designed to ensure a tight, vibration-resistant fit. This pack contains 100 pieces, making it a perfect choice for both large projects and everyday hardware needs. Ideal for use in a variety of applications, these lock nuts adhere to the USS standard, guaranteeing reliable performance and peace of mind.