The PeaksTM product line offers a proven answer to this problem: genuine legal patented protection and strict control of key blanks for interchangeable cores as well as conventional cylinders. With PeaksTM, you’ll feel secure in knowing that additional keys can be made only with your authorization!

  • Interchangeable core and conventional mortise, rim, and key-in-knob cylinders keyed into the same system.
  • PeaksTM interchangeable cores retrofit all SFIC
  • PeaksTM conventional cylinders retrofit Corbin, Russwin, Schlage, Yale and other popular brand locks.
  • Keyways protected by mechanical patent with other patents pending.
  • Highly Para-centric keyways increase pick resistance.
  • New multiplex keyways provide PeaksTM unprecedented keying capacity for large master key systems.