Castle Nut With Washer Spindle Nuts Set For Mustang II Spindle Thirteen Sixteenths Inch Twenty Thread Pitch Includes Cotter Pin Sold As Pair Plain Finish Automotive Lock Nut Kit

Mustang II Spindle Castle Nut Set With Washer and Cotter Pin
✔️ 13/16-20 thread pitch plain finish pair with cotter pins

These spindle nuts secure wheel hubs on Mustang II spindles in street rods and classic car builds.

✅ Combination of castle nut and washer in one piece
✅ Fits 13/16 inch 20 thread pitch spindles
✅ Includes cotter pin for extra locking security
✅ Sold as a pair in plain finish

💡 What are spindle nuts used for in vehicles? They keep wheel bearings and hubs locked tight on the spindle during driving. - Prevents loosening from road vibrations over time - Works great on custom front suspensions and hot rods - Adds a simple reliable lock without extra tools needed