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thick door lock screws
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Answer
What size machine screws are used with thru bolts and a 2-3/4" thick door and a 4040 closer?
Resolution:
A 4040 closer mounted with thru bolts on a 2-3/4" thick door would require 1/4-20 X 3-1/2" machine screws.:
What is the minimum and maximum door thickness for the AD and CO series locks?
Resolution:
The minimum door thickness that the AD or CO series lock will mount on is 1 3/8". Be advised that this will require additional spacers to be ordered separately to allow the lock to mount...: