Trilock Traditional Knob Set By Gainsborough

GainsboroughSKU: 890TRIBC

Sale price$448.34 AUD


Gainsborough door hardware has a dispatch time frame of 2-3 weeks from your order.

Gainsborough Trilock design offers a combination of lockset, deadbolt and passage functions in one system.

The push button lockset mode from inside of the door features panic release by simply turning the inside knob or lever. Levers can be easily rotated during installation for use on left or right hand doors. When unlocked and unsnibbed, the Trilock operates as a normal passage set and the lock body readily replaces old keylocks fitted to a standard 54mm hole.


  • 3 in 1 locking: Deadbolt, privacy and passage functions combined into one lockset.
  • Double Cylinder: Key from either side will lock or unlock deadbolt.
  • Lock body can be easily re-handed at installation to ensure turn-button is on the inside. Matching passage and privacy internal lever sets are also available.
  • Single Cylinder - Deadbolt operated by turn-button from inside or key from outside.
  • 3 in 1 locking: Deadbolt, privacy and passage functions combined into one lockset.
  • Key operated deadbolt from either side.
  • 60mm back set
  • Easy single hole installation
  • Back set: 60mm
  • Cross Bore: 54mm
  • Deadbolt Throw Length: 20mm
  • Cylinder Profile: GR9
  • Lever Length: 120mm
  • Adjustable Back set: false
  • Bolt Function: Bolt
  • Door Compatibility: Hinged
  • Required Door Thickness (mm): 35-45


  • 5 Year Tarnish Warranty, 10 Year Mechanical Warranty, 0 Year Electrical Warranty


        If you are at all worried about what to purchase, you can email us directly with your quantities and queries and we can advise. Or call.

        08 9319 8353

        For installation instructions click HERE.

        For installation template click HERE.

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