The LMB-02 Mortise lock bracket is designed to be used on metal doors with or without a center seam. Stamped from 12 gauge cold rolled steel as the LMB-01 and also mounted with pop-rivets for ease of installation. The mounting holes are tapped for 12-24 to accommodate existing mortise lock screws supplied by the manufacturer. LMB-02 can be used with Schlage, Corbin/Russwin, Yale, Adams-Rite, and similar mortise locks. LMB-02 is supplied complete with steel pop-rivets.