6K37D4CSTK612 Best Cylindrical Lock Storeroom Function, Rigid Outside Knob, Inside Knob is Always Unlocked, SFIC Prep (6 or 7 pin), Less Core, 2-3/4 In. Backset, 2-3/4 In. T Strike, 4C Knob Trim, Satin Bronze

6K Listed by Underwriters Laboratories for use on 3 hour, A label single swinging doors (4' x 8'). GYJT Builders Hardware-Single point Locks or Latches. Sets consist of latch complete with trim. Type and operation according to set number. Set also includes interchangeable core and two nickel silver keys, keyed to your system. Component parts include brass or bronze. Internal parts are brass or zinc dichromate steel. ANSI/BHMA LISTED - This product is listed in BHMA Directory of Certified Locks and Latches as conforming to ANSI A156.2, Series 4000, Grade 2. (formerly FF-H-106C Series 160)