Most home centers carry grade 1 deadbolts such as schlage s maximum security deadbolt but you may have to hunt for them.
How to install deadbolt lock on old security screen door.
Chisel out mortise for deadbolt.
Drill face hole using hole saw.
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Install the deadbolt lock about 44 inches above the bottom of the 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.
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.
Thread any cables over the physical deadbolt and make the connections on the other side.
Use a grade 1 deadbolt.
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.
Hand thread the screws then tighten them using a screwdriver or power drill.
Deadbolts have a grade rating of 3 to 1 1 is the toughest.
Choose a position on the door for the lock.
Insert deadbolt into edge hole and mark its outline.
Align the appropriate machined holes in the body with.
Retract the deadbolt and install the thumb turn assembly.
How to install a deadbolt in 15 steps.
Expect to pay 27 to 35 for a grade 1.
Mark center holes on face and edge.
Install a strike box.
Drill edge hole with spade bit.
A strike box strengthens.