BOLT Coupler Pin Lock



Featuring patented BOLT Breakthrough One-Key Lock Technology the BOLT Coupler Pin Lock works with your vehicle ignition key. Fully adjustable from 1/2" to 3 3/8" the BOLT Coupler Pin Lock slides back and forth with ease to fit virtually any coupler. The stainless steel pin gives you the security you have come to expect with BOLT Locks while the lock shutter keeps out dirt and moisture.


  • Opens with your vehicles ignition key
  • Fits couplers from 1/2" to 3-3/8" wide
  • 1/8" incremental adjustments ensure a snug fit
  • Stainless steel lock shutter to keep out dirt and moisture, plate tumbler sidebar to prevent picking and bumping
  • Limited Lifetime Warranty

Note: Various locks available for different vehicle makes. Locks work with most keys for model specified. Select appropriate model