Dormakaba 904000026D 90426D Thumbturn Auxiliary Lock, 1" Deadbolt, Satin Chrome Finish

Simplex Dormakaba 904000026D 90426D Auxiliary Lock with Thumbturn is designed for seamless access control between public and private areas. This mechanical pushbutton lock eliminates the hassles of key management, providing a reliable solution without the need for keys, cards, or batteries. With the ability to change combinations in seconds and without removing the lock from the door, it is ideal for both busy commercial environments and residential applications. Engineered for doors ranging from 1-3/4" to 2-1/4" thick, the 90426D features a robust 1" deadbolt that ensures enhanced security. The satin chrome finish not only offers a sleek appearance but also adds durability against wear. This combination deadbolt allows for free egress at all times via the interior thumbturn, while also requiring manual relocking for added security. The lock's fully mechanical design removes the material and labor costs associated with battery replacements, making it a cost-effective choice. Installation is straightforward, with a crossbore size of 1-5/8" and dimensions of 2-9/16" x 3-3/4", ensuring a perfect fit for various door styles. Backed by a limited 1-year warranty, the Simplex 90426D Auxiliary Lock is a dependable choice for comprehensive access control.

90426D Auxiliary Lock with Thumbturn 1" Deadbolt for 1-3/4" to 2-1/8" Door Satin Chrome Finish

Simplex mechanical pushbutton locks offer a convenient way to control access between public and private areas. There are no keys or cards to manage, no computers to program, no batteries to replace, and combinations can be changed in seconds without removing the lock from the door.

• Fully Mechanical Lock Eliminates the Material and Labor Expense of Battery Replacements
• Eliminates Problems and Costs Associated with Issuing, Controlling and Collecting Keys and Cards
• Provides Fully Mechanical Access Control at All Times While Allowing Free Egress At All Times By Interior Thumbturn
• Deadbolt Models Must Be Manually Relocked; Spring Latch Models Automatically Relock Each Time Door Closes
• Mechanical Pushbutton Lock