Standard Duty Deadlatch with Automatic Locking Function

Self-locking deadlatch systems with mortise cylinder compatibility for commercial and residential door security

Standard duty deadlatch

Deadlatch

Standard duty deadlatch

The deadlatch will automatically lock itself whenever the door is closed. This makes leaving the house quicker and you will know the door is locked and safe behind you.


The deadlatch offers flexible traffic control during and after working hours. The deadlatch accepts mortise cylinders from either or both sides.

Deadlatch

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Result 1 - 4 of 4
Standard Duty Deadlatch - Adams Rite 4510 Standard Duty Deadlatch
Standard Duty Deadlatch
LD-01

Flexibility of traffic control during and after business hours is offered by D&D LD-01 deadlatches....

Details
Euro Profile cylinder Deadlatch - Similar to Adams Rite 4750 Euro Profile cylinder Deadlatch
Euro Profile cylinder Deadlatch
LD-02

LD-02 is a euro profile cylinder deadlatch, available with three different backsets. Use with...

Details
Lever Handle for Deadlatch - Adams Rite 4560 Deadlatch Handle
Lever Handle for Deadlatch
HLC-01

The lever handle can easily unlock the deadlatch or deadlock by a downward hand movement. The lever...

Details
Paddle Handle for Deadlatch - Adams Rite 4590 Deadlatch Paddle
Paddle Handle for Deadlatch
HLC-02

The paddle handle can easily unlock the deadlatch or deadlock by push or pull. The latch paddle...

Details
Result 1 - 4 of 4

How Can Automatic Deadlatch Systems Improve Your Door Product Line Efficiency?

Our standard duty deadlatch with automatic locking eliminates manual locking steps, reducing installation complexity and enhancing end-user satisfaction. The dual-side mortise cylinder compatibility provides design flexibility for various door configurations. Contact us to discuss OEM integration options that can differentiate your door products with reliable self-locking security features.

Designed for flexible traffic control during and after working hours, our deadlatch systems deliver consistent performance and peace of mind. The automatic locking feature ensures you can leave premises quickly while knowing the door is locked and safe behind you. With D&D's expertise in precision manufacturing and quality building hardware, our deadlatch solutions combine durability, reliability, and ease of use to meet the demanding needs of building hardware distributors, door manufacturers, and construction professionals seeking dependable door security components.