Falcon Lock MA531L QG 606 Corridor Mortise Lock

Falcon MA531L QG 606 Apartment Corridor Mortise Lock combines robust security with elegant design, making it an ideal choice for commercial environments such as offices, hospitals, and educational institutions. As a Grade 1 mortise lock, it is built to withstand heavy usage while ensuring reliable protection. This model features the Quantum Lever design with a sophisticated Gala Rose escutcheon, finished in satin brass (606/US4), adding a touch of style to any corridor. The lock accommodates standard door thicknesses from 1-3/8" to 2-1/2" and is equipped with a 2-3/4" backset. Crafted from cold-formed steel with zinc dichromate plating, the durable case is complemented by hardened steel hubs for enhanced strength. The MA531L comes with a solid brass cylinder and plug, allowing for 5, 6, or 7-pin configurations. Its heavy-duty, bind-resistant trim ensures proper alignment, while the two-piece stainless steel latch bolt and 1" throw deadbolt provide superior security against unauthorized access. Additionally, the lock meets ANSI/BHMA 156.13 standards and is UL-listed for three-hour fire ratings. Whether upgrading existing hardware or outfitting new construction, the Falcon MA531L is a dependable choice that balances durability with aesthetic appeal.

Apartmnt Corridor Mortise Lock

Grade 1 Apartment Corridor Door Mortise Lock, Less Cylinder, Quantum Lever, Gala Rose, Satin Brass 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