The ABS® Ultimate series lock range features our unique patented Active Snap Protection – proven to secure against lock snapping. If attacked a hidden lock inside the solid Molybdenum core is activated to prevent entry.


  • British Kitemark TS007:2014 +A2:2018 3 star rated lock (KM 586153).
  • Complies with the requirements of BS EN1303:2015, PAS24:2016 & BS3621:2017.
  • SS312 Sold Secure Diamond Grade.
  • Secured By Design Accredited
  • £2000 Snap Secure Guarantee
  • Thumbturn, half cylinder and keyed alike options available.
  • Three keys per cylinder.
  • Available as keyed alike pairs ideal for French doors.
  • Can be built to an existing key code to match other ABS ultimate locks in your home – allowing you to open multiple doors with the same key.

Shop ABS Ultimate Cylinders