3 Dead Bolts / 1 Hook
Multi point door locks with 3 deadbolts are a secure feature across many different types of door lock. Locks featuring 3 deadbolts will usually have cases at the top and bottom sections of the door lock, with a third deadbolt locating as part of the ...
Multi point door locks with 3 deadbolts are a secure feature across many different types of door lock. Locks featuring 3 deadbolts will usually have cases at the top and bottom sections of the door lock, with a third deadbolt locating as part of the door lock centre case, and each release a dead bolt when the locking mechanism in the centre case is operated. The hook case is an additional case on the lock which is usually located towards the top section of the door lock, and throws the hook when the door is operated.
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