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Winkhaus Thunderbolt Universal - Suits UPVC, Aluminium, Timber & Composite Doors

Product Information

The Thunderbolt is unique in that it offers compression by using the angled deadbolts and often does not require a replacement keep when replacing an existing Winkhaus lock.

  • Available with 16mm wide faceplate and 35mm backset for UPVC and Aluminium doors generally
  • 20mm wide faceplate and 45mm backset for timber and composite doors
  • Capable of replacing locks from 1300mm to 2240mm satisfying a huge range of door heights
  • The 92mm PZ central gearbox is non handed and adaptable for lever/lever or lever/pad applications
  • Tested to 100,000 cycles the sprung gearbox offers the lowest possible operating forces and helps prevent handle droop
  • In most cases the existing handles can be re-fitted and the existing euro profile cylinder can be reused if desired
  • The thunderbolt tapered dual deadbolt locking points will also work with the majority of Winkhaus frame keeps so there should be minimal need to replace them


  • Centres 92mm
  • Length Maximum: 2260mm
  • Minimum: 1680mm
  • Case Height 185mm
  • Case Depth Backset+17mm
  • Max top thunderbolt to spindle: 775mm
  • Min top thunderbolt to spindle: 485mm
  • Max bottom thunderbolt spindle: 795mm
  • Min bottom thunderbolt spindle: 515mm


  • Split spindle
  • Latch reversal: Push in latch and a screw will appear in back of lockcase. Undo the screw to remove the latch. Reverse, reinsert and replace screw
  • Nightlatch reversal: The small rectangular slot adjacent to side of the spindle hole contains a black roll pin. Insert a flat bladed screwdriver and roll the pin to opposite side to reverse function


  • Suits UPVC, Aluminium, Timber & Composite Doors


  • Supplied boxed in singles



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