part number: MS21047-5 MS21047-5 TWO LUG SELF-LOCKING PLATE NUT Two lug self-locking plate nut, low height Non-dry film lubricated Plain rivet holes Material: Steel, cadmium plated Thread: 5/16-24 Supercedes part number AN366F524 Dimensions: A: 1-9/32 inch B: 1/2 inch C: 5/16 inch D: 1/8 inch... MSRP: Now: $2.06 Add to Cart part number: MS21047-5 MS21047-5 TWO LUG SELF-LOCKING PLATE NUT MSRP: Now: $2.06 Add to Cart