Click to expand Tap to zoom MS21045-8S Part: #MS21045-8S by National Aviation Original price $3.10 - Original price $3.10 Original price $3.10 $3.10 - $3.10 Current price $3.10 | / - Availability: Only 4 left! Quantity: Add to cart 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 MS21045-8S - Nut, Self-Locking Split Lock 1/2-20 - Segmented Beam Lock- Steel Cadmium II Plated - Soluble Lube Description MS21045-8S - Nut, Self-Locking Split Lock 1/2-20 - Segmented Beam Lock- Steel Cadmium II Plated - Soluble Lube