Harbor Freight Tools


Universal Locking Lug Nut Removal Set

Service wheel bearing lock nuts on trucks and heavy equipment quickly and easily

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The MADDOX™ Universal Locking Lug Nut Removal Set is ideal for removing rounded, rusted, or painted-over lug nuts. Spiral flute delivers maximum torque, ideal for reaching deep-studded lug nuts. Includes locking pin and four chrome moly sockets in the following sizes: 17mm, 19mm (3/4 in.), 21mm (13/16 in.), 22mm (7/8 in.).

  • Helps extract damaged lug nuts with a reverse spiral flute design
  • Four 1/2 in. drive chrome moly sockets fit most lug nuts
  • Includes a knock-out pin for easy removal of damaged lug nut
  • Easy-to-read size identification
  • Heavy duty blow mold case

Important Information

  • For use with socket wrench or breaker bar, not for use with impact wrench

Black oxide
Accessories Included
steel knock-out pin
Drive Size
1/2 in.
Chrome moly
SAE or Metric
SAE & Metric
Shipping Weight
2.00 lb.
17mm, 19mm (3/4 in.), 21mm (13/16 in.), 22mm (7/8 in.)
Note: Specifications are approximate and subject to change

We guarantee this product to be free from defects in materials and workmanship 90 days from the date of purchase. Limitations apply.