Slotted / Castle / Castellated Nuts Rockford

Our Slotted / Castellated Hex Nuts Are Used for General Purpose Fastening & Locking. Provides Locking Function By Inserting Cotter Pin Through Slot. USS-UNC Coarse Thread or UNF/SAE Fine Thread Sizes Available. Commonly Used on Spindles, Tie Rod Ends, or Linkage Ends. Manufactured to Meet or Exceed O.E.M. Specifications in Function, Form & Fit.