Factor 55 - Winch Lock
Product is Vehicle Specific

The winch lock bolt is a custom 3/8-16  precision security bolt made from 1045 carbon alloy steel heat treated  to Grade 5 yield strength. The key patterned head bolt is proprietary  and the matching key is not available at your local retail hardware  store. The winch lock bolt cannot be removed with ordinary screw  drivers, pliers, or commonly sold security bits. Simply substitute one  of your winch mounting bolts with the “Winch Lock” bolt and your winch  is protected – simple!

Fits all winches with standard 3/8 -16 mounting hardware.


  • Made from heat treated 1045 carbon steel, zinc chromate corrosion protection
  • Proprietary security key pattern
  • Hidden spring lock washer pocket ensures gapless installation
  • 60 degree head taper to prevent removal with pliers
  • Simple fail proof design : no clumsy traditional key mechanisms to corrode/fail
  • Special coded security key allows for both end, and side access
More Information
Product Name Factor 55 - Winch Lock
Brand Factor 55
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