Midwest Fastener 1/4 in.-20 Serrated Lock Nut

The Midwest Fastener 1/4 in.-20 Serrated Lock Nut is engineered to provide reliable fastening security in high-vibration applications. Designed with integrated serrations on the bearing surface, this lock nut grips into mating materials to prevent unwanted loosening, ensuring a tight and dependable hold during demanding operations. Crafted from durable steel and finished with a protective zinc coating, this serrated lock nut offers enhanced resistance against rust and corrosion. Ideal for automotive, agricultural, industrial, and general hardware projects, it delivers long-lasting performance and consistent locking strength.