MLR Mounting Screws - Part Number Reference May 05, 2026 15:24 Updated AnswerThe MLR mounting screw's part number reference is 72176969 It comes with 2 screws. Applies ToPHI MLR Related to MLR Exit Device PHI MLR Related articles MLR Retrofit Compatibility by Device MLR - Motorized Latch Retraction FAQ's 667HD Full Mortise Geared Aluminum Hinge Precision 2100 & 2400 Series Rim Exit Devices 8T Tubular Deadbolts