Collection: Door Locks & Exit Devices

Cylindrical Lever Locks - Commercial

MDI offers Commercial Grade Lever Locksets: Grade 1: Heavy Duty - extremely active... 

Mortise Locks

A mortise lock (also spelled mortice lock in British English) is a... 

Cylindrical Knob Locks

Deadbolt Locks

Exit Devices, Panic Bars & Exit Device Trim

Rim exit devices, panic exit devices, Yale exit devices, Trans Atlantic Exit... 

Occupancy Indicator Locks

Locks with status indicators provides enhanced privacy at a glance with it's... 

Push Pull Hospital Latch

Key Pad, Toucscreen Locks & Pin Code Locks

Need better access control? Consider a Key Pad, Touchscreen or Pin Code... 

Specialty Latches

Residential Lever Sets

COMING SOON 

Cylinders & Housings

Rim cylinders, mortise cylinders,