part number: MS21025-15 MS21025-15 HEXAGON CASTLE NUT Hexagon castle nut Material: Steel, cadmium plated Thread: 15/16-16 Supercedes part number AN7502-15 (wheel bearing retaining nut) Dimensions: A: 1-1/4 inch B: 1-7/16 inch C: 17/32 inch D: 1-1/4 inch MSRP: Now: $45.80 Add to Cart part number: MS21025-15 MS21025-15 HEXAGON CASTLE NUT MSRP: Now: $45.80 Add to Cart