Description
The Falcon MA431B QG mortise lock is a heavy-duty commercial solution for office, hospital, and educational facilities requiring dependable security. Built for constant use, this Series 1000 lock features a two-piece stainless steel latch, 1-inch throw deadbolt with saw-resistant rollers, and an interchangeable core for quick re-keying without removing the lock from the door.
Compatible with standard 1-3/8" to 2-1/2" door thickness and SFIC products from other manufacturers, the MA431B installs with a 2-3/4" backset and includes two nickel silver keys. As an authorized Falcon dealer, E.D. Locks offers expert guidance on keying options, finish selection, and electrified configurations. Contact our team at sales@edlocks.com or 1-877-207-6067 for specification details and fast shipping on orders over $450.
Specifications
- Door Thickness: 1-3/8" to 2-1/2"
- Backset: 2-3/4"
- Case: Cold formed steel, zinc dichromate plated, 0.090" thick
- Hubs: Hardened steel
- Cylinders: Solid brass, 5, 6 or 7-pin standard; 6 or 7-pin on interchangeable core
- Keyway: G keyway standard (A keyway on I/C cylinder)
- Latch Bolt: Two-piece stainless steel, 3/4" projection
- Deadbolt: 1" throw, stainless steel with hardened steel rollers
- Faceplates: 1-1/4" x 8" brass or stainless steel, adjustable for bevel
- ANSI/BHMA: Meets 156.13, Series 1000
- UL: 3 hour A label
- Electrified: Available in 12 or 24 VDC
- Handing: Right hand standard, left hand optional, reversible in field
