As a single cylinder deadbolt it only accepts a key from the exterior side of the lock while a thumb turn controls the lock from the interior.
Security locks for front doors.
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This bolt can only be extended or retracted by manipulating the keyway hopefully with the proper key.
Deadbolts are a foundational part of security.
Models are available with single and double cylinder functions.
Most external doors are pre drilled for deadbolts making installation easy.
The design provides easy installation with only a phillips screwdriver.
Designed as extra security for exterior doors.
A deadbolt is a common way to secure exterior doors and the kwikset 660 deadbolt is a longstanding option with a reputation for simple installation and operation.
The finish gives a bright look with a clean feel to your home.
This lever is most effective for exterior doors where keyed entry and security is needed.
Deadbolt locks provide maximum security for your front door.
More product details close.
Defiant keyed locks can be re keyed to fit your existing kw1 keyway.
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