All entry sets include fastening devices to accomodate standard13⁄4″ thick doors. Tubular thumbgrip entry sets will not work on doors less than 13⁄4″ thick. Please
specify thickness when used on doors other than standard. We can accomodate doors up to 21⁄4″ thick, for an additional charge.
Standard backset on latch is 23⁄8″ but can be substituted with 23⁄4″ upon request when ordering.
Latch strikes are a standard T-strike, full lip strikes will be substituted upon request when ordering.
Tubular latch and deadbolt thumbgrip entrance sets cover a standard 21⁄8″ diameter bore, at 51⁄2″ center to center. Longleaf Collection can provide optional centers upon request. See parts list for additional center to center and pricing.
Latches for doors over 21⁄4″ thick are not covered by warranty.
Cylinder covers are shown on all illustrations, covers are optional. To receive hardware with cover specify “C” with function number when ordering.
To receive optional wide thumbpiece specify “T” with function number when ordering.
Through bolts available upon request when ordering.
Thumbgrip Mortise
We use a mortise box, rated for Grade-1 commercial use and UL listed with a 3 hour fire rating.
Standard backset on mortise boxes is 21⁄2″, but can be substituted with 23⁄4″ upon request when ordering. Other backsets are available, call for quote.
Handing must be specified for all mortise functions. Please note if door is out-swing (reverse bevel).
Through bolts available upon request when ordering.
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