ML580R (AV4) Heritage Universal Multipoint Door Lock, 20mm Radius End Faceplate (1770mm), 45mm Backset, Silver Finish.

SKU: ML580R-45-SV

In Stock




The autoLock AV4 from Winkhaus is an automatic multi-point locking system which locks automatically when you pull the door closed, without the need to lift a handle or use a key.

  • Non-handed, with 50% parts reduction, simplifying your ordering and inventory management
  • Magnet doesn’t activate hookbolts until door is fully closed, reducing risk of damage to door frame.
  • Optimised hook design provides the widest operational tolerances, reducing the need to adjust the lock throughout the life of the door.
  • 40% lower operating forces than the AV2, making it easy to operate.
  • Testing to and compliant with the requirement of PAS24:2022 and Secured by Design.

Suitable for Composite, Timber, Aluminium and UPVC doors.

Universal handing. 45mm backset, 20mm face plate, silver finish.


  • Handing:Universal
  • Backset:45mm
  • Faceplate:20mm