Arrow Lock BM12-LB Storeroom Mortise Lock

Arrow Lock BM12-LB Mortise Lock - Storeroom offers a robust solution for high-traffic environments such as schools, hospitals, and commercial buildings where security and durability are paramount. Engineered with precision, the BM Series boasts a heavy gauge steel lockcase with a corrosion-resistant zinc dichromate finish, ensuring long-lasting performance in demanding settings. Designed for easy operation, this lock is handed yet field reversible, allowing for straightforward re-handing without disassembly. With a standard door thickness of 1-3/4", and an adjustable backset of 2-3/4", it accommodates a variety of door types. The stainless steel latchbolt features a two-piece mechanical design with an anti-friction insert, providing reliable functionality. The lock includes an auxiliary latchbolt for added security and a one-piece stainless steel deadbolt, ensuring enhanced protection against unauthorized access. With keying options including master keying and high-security cylinders, the Arrow BM12-LB provides flexible solutions for complex access needs. Additionally, it comes with a five-year limited warranty, underscoring its quality and reliability. Elevate your security with the Arrow Lock BM12-LB Mortise Lock, engineered for exceptional strength and low maintenance in demanding applications.

Mortise Lock - Storeroom

Lock Body, BM07, 12

The BM Series are engineered for strength and performance, and precisely manufactured to exact standards.

Arrow BM Series Lever Mortise Locks are intended for heavy duty use in schools, hospitals and commercial buildings where security, durability and low maintenance are required.

• Handing: Handed; field reversible. The lockset can be re-handed without disassembling the lock case.
• Door Thickness: 1-3/4" (4mm) standard. Optional door thickness available; consult factory.
• Backset: 2-3/4" (70mm).
• Lockcase: Heavy gauge steel, with zinc dichromate finish for corrosion resistance. 5-7/8" (149mm) x 4" (102mm) x 15/16" (24mm).
• Armored Front: Heavy gauge steel, 8" (203 mm) x 1-1/4" (32mm) x 3/32" (2mm). Accommodates flat doors and doors beveled 1/8" (3mm) in 2" (51mm).
• Faceplate: Wrought brass or bronze, attached by machine screws to lockcase front.
• Latchbolt: Stainless steel, 2 piece mechanical with anti-friction insert. 5/8" (16mm) x 1" (25mm) x 3/4" (19mm) throw.
• Auxiliary Latchbolt: 9/16" (14mm) effective throw and 3/8" (10mm) effective auxiliary latch deadlocking.
• Deadbolt: One-piece stainless steel, 19/32" (15mm) x 1 1/4" (32mm) x 1" (25mm) throw.
• Hub: Lever: nickel steel, 5/16" (8mm).
• Spacing: Center to center, hub to cylinder: 3-5/8" (92mm).
• Center to center, hub to turnpiece: 2-7/16" (62 mm).
• Strike: Wrought brass or bronze, ANSI straight lip standard, 4-7/8" (124mm) x 1-1/4" (32mm) 1-1/8" (29mm) lip to center. Optional strikes, lip lengths and ANSI wrought strike box available.
• Keys: Two nickel silver standard.
• Keying Features Available:
  • Master keying
  • Construction master keying
  • Visual key control
  • Concealed key control
  • High security cylinder
  • Interchangeable core (IC) - Pointe, Pointe Flex
• Warranty: Five-year limited.

Resources

• AM Series / BM Series Cut Sheet
• AM/BM Series Mortise Lock Catalog
• BM Series Mortise Locks Cut Sheet