Dormakaba 904000004 90404 Satin Brass Auxiliary Lock with Thumbturn 1" Deadbolt for 1-3/4" to 2-1/8" Doors

Simplex Dormakaba 904000004 Auxiliary Lock with Thumbturn is designed to deliver reliable access control for both public and private spaces. This mechanical pushbutton lock eliminates the hassles and costs associated with traditional keys and cards, making it an ideal solution for busy environments. With no batteries to replace or computers to program, users can effortlessly change combinations in seconds without removing the lock from the door. The 904000004 features a combination deadbolt that provides robust security while allowing free egress through the interior thumbturn. It is suitable for doors ranging from 1-3/4" to 2-1/4" thick, with a crossbore size of 1-5/8". Constructed from durable cast zinc and finished in elegant satin brass, this lock not only ensures longevity but also complements various architectural designs. The deadbolt model requires manual relocking, while spring latch models automatically relock each time the door closes, ensuring security is maintained at all times. Designed with a strike plate for out-swinging doors and a cast box strike for in-swinging doors, the Simplex Dormakaba 904000004 is a versatile solution for any commercial setting. Plus, it comes with a limited one-year warranty, offering peace of mind for your investment.

90404 Auxiliary Lock with Thumbturn 1" Deadbolt for 1-3/4" to 2-1/8" Door Satin Brass 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