Arrow Lock BM22-LB Office Mortise Lock

Arrow BM22-LB Mortise Lock - Office is engineered for strength and performance, making it an ideal choice for high-traffic environments like schools, hospitals, and commercial buildings. This heavy-duty lock is designed to meet the demands of security, durability, and low maintenance. The BM22 features a robust lock body crafted from heavy-gauge steel with a corrosion-resistant zinc dichromate finish, ensuring longevity in various settings. Its handing is field reversible, allowing for easy re-handling without disassembling the lock case. Designed for standard door thickness of 1-3/4 inches, with options available for different thicknesses, it fits seamlessly into most applications. The stainless steel latchbolt includes a two-piece mechanical design with an anti-friction insert, providing reliable performance, while the one-piece deadbolt adds an extra layer of security. The lock comes with two nickel silver keys and offers multiple keying features, including master keying and high-security cylinder options. With a five-year limited warranty, Arrow BM22-LB Mortise Lock is a dependable choice for professionals seeking a combination of quality and security for their door hardware needs.

Mortise Lock - Office

Lock Body, BM22

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