part number: MS21044C5 MS21044C5 SELF-LOCKING NUT Self-locking nut, regular height For temperatures up to 250° F Nut Material: Stainless steel Insert Material: Non-metallic Thread: 5/16-24 Supercedes part number MS20365C524 Dimensions: A: 1/2 inch B: 35/64 inch C: 23/64 inch MSRP: Now: $0.64 Add to Cart part number: MS21044C5 MS21044C5 SELF-LOCKING NUT MSRP: Now: $0.64 Add to Cart