Rail Lock (M2, M3, M4)

RAIL LOCK (M2, M3, M4)

Lock with massive bolts ("clicks"):

  • M2 rail lock with latch
  • M2 rail lock with roller
  • M3 rail lock with latch
  • M3 rail lock with roller
  • M4 rail lock with latch
  • M4 rail lock with roller


Height Size by door sash rebate:

  • M2 from a height of 1875 mm to a height of 2230 mm
  • M3 from a height of 2231 mm to a height of 2500 mm
  • M4 from a height of 1875 mm to a height of 2500 mm


The high standard of security for locks with multi-point locking is ensured by 2 or 4 massive steel bolts. The bolts fit into the strike plates on the frame, reliably preventing the sash from being pulled out of the frame. The use of long strike plates on the frame results in an even distribution of the force that presses the sash against the frame along the entire height of the door. This significant advantage not only enhances the strength of the structure but also makes the lock installation very easy. The high locking comfort is guaranteed by the conical shape of the massive bolts and the adjustment of the sash pressing against the frame (on the strike plates and frame plates).


Thanks to the well-thought-out mechanism design, the doors are locked using the "handle," with no force applied to the cylinder, making it easy to turn the key in the cylinder.

  • Convenient door locking thanks to the modern lock mechanism
  • Easy to use + for doors with an increased degree of burglar resistance


Lock from the German manufacturer WINKHAUS