Collection: PDQ MR Series Mortise Locks

Explore superior security and reliability with our MR Series Mortise Locks. Crafted for endurance, these locks have been cycle tested to exceed BHMA standards by over 11 times, ensuring exceptional durability even in high-traffic environments. Featuring a flexible single cam design across all locking functions, these mortise locks are ideal for a wide range of applications.

The PDQ MR Series mortise lock combines premium quality with versatility, making it a top choice for security solutions. Each lock is backed by a factory limited lifetime warranty for your peace of mind. Assembled with care in Lancaster, PA, USA these mortise locks embody craftsmanship and durability you can trust.  If you don't see an option you want, please contcat MDI for for a special price quote.