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.
How to install a bacl lock on a metal door.
Choose a position on the door for the lock.
Da01 sep 21 11 at 17 45 is this a typical residential steel door an industrial heavy steel door or an armored security door.
Remove the deadbolt from its packaging and take out the instruction sheet with the template for marking the holes on the door.
How to install a new door lock on a steel door.
Fold this template around the edge of the door at least 6 inches above.
Many door locks however are diy friendly and come with installation instructions.
Avoid damage to the screws by using a hand screwdriver.
Install the deadbolt lock about 44 inches above the bottom of the door.
Expect to pay 80 to 300 per lock depending on quality and up to 200 more for professional installation.
Install a new door lock and door knob by inserting the latch through the hole for the new parts.
Insert the lockset tailpieces through the latch bolt and screw the handles together by tightening the retaining screws.
How to replace a lock on a steel door.
Make a mark using the center punch and hammer.