6740 Series


Maxi-Security Super Space Lock

  • Features our virtually pick-proof detainer disc system.
  • Multiple semi-restricted and restricted keyways available, offering over 1 trillion key combinations.
  • Laser-welded stainless steel case and interior construction.
  • Triple plated case hardened steel shackle.
  • Double ball bearing locking mechanism.
  • Key removable only in the locked position.
  • Available keyed-alike or keyed-different.
  • Factory rekeyable.
  • Replacement cylinders are available for field replacement.




Stock No. Case Width Shackle Dia Shackle Clearance
6740-70 70mm 10mm 17mm
6740-18 Replacement Cylinder    






6740-70


6740-18