Falcon Lock MA531L SG 626 Corridor Mortise Lock

Falcon MA531L SG 626 Apartment Corridor Mortise Lock offers robust security and durability, making it ideal for commercial environments such as offices, hospitals, and educational facilities. This Grade 1 mortise lock features a sleek Sutro lever design and a Gala Rose rose escutcheon, all finished in a satin chrome that complements any door aesthetic. Designed for standard door thicknesses ranging from 1-3/8" to 2-1/2", the lock includes a 2-3/4" backset and a cold-formed steel case that is zinc dichromate plated for added resilience. The lock is equipped with a two-piece stainless steel latch bolt and a 1" throw deadbolt, ensuring reliable performance under constant use. Key features include bind-resistant trim, heavy-duty through-bolted inserts, and an interchangeable core for easy re-keying, compatible with SFIC products from other manufacturers. The MA531L is reversible in the field for left or right-hand installations and comes with a solid brass cylinder. It meets ANSI/BHMA standards, ensuring compliance with industry quality and safety benchmarks. With a ship weight of 7 lbs, this lock is as practical as it is secure, backed by Allegion’s trusted reputation in hardware solutions. Ideal for any high-traffic area, the Falcon MA531L is the perfect choice for your next project.

Apartmnt Corridor Mortise Lock

Grade 1 Apartment Corridor Door Mortise Lock, Less Cylinder, Sutro Lever, Gala Rose, Satin Chrome Finish

The Falcon MA Series lock delivers high performance at an affordable cost for your office, hospital, education, or other commercial projects. One of Falcon's toughest and most dependable locks, the MA Series, provides security and is built to stand up to constant use without fail. The MA Series also makes retrofit easy with an interchangeable core that can be removed for quick, easy re-keying and is compatible with SFIC products from other manufacturers. Plus they're backed by one of the best names in the business - Allegion.

Provides security and is built to stand up to constant use without fail.

• Door thickness: Standard accommodates thickness of 1-3/8” to 2-1/2”.
• Backset: 2-3/4” only.
• Case: Cold formed steel, zinc dichromate plated, .090” thick. Optional lead wrapping available.
• Hubs: Hardened steel.
• Handing: Right hand is standard; left hand optional. Reversible in the field.
• Cylinders: Solid brass cylinder and plug. 5, 6 or 7-pin are available on standard cylinders. 6 or 7-pin are available on interchangeable core cylinder. Furnished with two nickel silver keys standard
• Keyways: “G” keyway standard on standard cylinder. “A” keyway standard on I/C cylinder. See price book for optional keyways
• Bind Resistant Trim: Heavy-duty through-bolted inserts clamp the trim on the door assuring proper alignment. Provided with 8-32 screws for strength and thread sealant to prevent loosening.
• Latch Bolt: Two-piece stainless steel, mechanical anti-friction bolt. 3/4” projection.
• Dead Bolt: 1” throw, stainless steel with two 13/16” diameter hardened steel, free-turning, saw-resistant roller.
• Faceplates: (Armored Front) 1-1/4” x 8” brass or stainless steel adjustable for door bevel. Reinforced by heavy gauge steel with stabilizing ribs.
• Strike: Brass or stainless steel. Meets ANSI AII5.1 for frame preparation. Strike is non-handed.
• Electrified Functions: Available in 12 or 24 VDC.
• ANSI/BHMA: Meets ANSI/BHMA 156.13, Series 1000.
• UL: 3 hour A label.

Resources

• MA Series Grade 1 Mortise Locks Cut Sheet
• MA-Series Installation Instructions
• MA-Series Sell Sheet
• MA-Series Service Manual
• Video: Falcon MA Mortise Lock Installation
• Von Duprin Finishes Chart