Click to expand Tap to zoom MS21045-04 Part: #MS21045-04 by National Aviation Sold out Original price $0.90 - Original price $0.90 Original price $0.90 $0.90 - $0.90 Current price $0.90 | / - Availability: Out of stock Quantity: Sold out This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. Description Description NUT - All metal, full profile, lock nut 4-40 Description NUT - All metal, full profile, lock nut 4-40