Retract the barrel and place the barrel guide on the inside of the door with its edge flush with the edge of the door.
Mounting a bolt lock on inside of door.
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The lock strike centerline should be 40 5 16 from the bottom of the frame with the lock in relation to the strike.
The bore hole for the deadbolt is drilled only partially through the door so from the outside you don t see the deadbolt.
According to ansi specifications for cylindrical or mortise locks.
With thicker bodies and longer bolts these locks resist prying to provide.
Choose a position on the door for the lock.
How to install a door lock door knob deadbolt.
How to install a door lock door knob deadbolt.
Open the door 5 and again mark where the bolt hits the moving door.
Place the lock on the sill butting up against the edge of the non moving door so the bolt hits the moving door and the lock is parallel to the ground.
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In addition to lasting twice as long as standard key locking door handles these mortise mount into a cutout in the door to withstand.
With single sided deadbolts you have only a thumb turn on the inside of the door.
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Install the deadbolt lock about 44 inches above the bottom of the door.
You ll have to adjust the position a bit if you have a combination storm door so as not to interfere with the storm doorknob or lock.
Level the guide with a torpedo level and mark the locations of the screw holes.
The deadbolt strike centerline should be 48 from the bottom of the frame.
Mark where the mounting screws should be placed as well as where the bolt hits the door.
The bolts mount in the edge of a door at the handle side and operate manually with a small lever.