A strike box strengthens.
How to install deadbolt lock on old security screen door.
Fit the inner and outer sides of the new deadbolt lock body at the inner and outer faces of the screen door where the old deadbolt was removed.
Drill edge hole with spade bit.
Choose a position on the door for the lock.
Screw deadbolt to edge of door.
Attach the interior part of the deadbolt lock by inserting the two provided long screws through the interior plate the two screw holes in the bolt and into the exterior side of the lock.
Drill from both sides to prevent splintering.
Position paper template on door edge.
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.
Mark center holes on face and edge.
Expect to pay 27 to 35 for a grade 1.
Deadbolts have a grade rating of 3 to 1 1 is the toughest.
Most home centers carry grade 1 deadbolts such as schlage s maximum security deadbolt but you may have to hunt for them.
Use a grade 1 deadbolt.
Insert deadbolt into edge hole and mark its outline.
If your deadbolt has a keypad install it now following the manufacturer s instructions.
Chisel out mortise for deadbolt.
Align the appropriate machined holes in the body with.
Thread any cables over the physical deadbolt and make the connections on the other side.
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Retract the deadbolt and install the thumb turn assembly.
Install a strike box.
Install the deadbolt lock about 44 inches above the bottom of the door.