Arrow Lock BM27-LB Institutional Mortise Lock - P Series

Arrow Lock BM27-LB Mortise Lock - Institutional P offers exceptional strength and performance tailored for high-traffic environments such as schools, hospitals, and commercial buildings. Engineered with precision, this heavy-duty lock is designed for security, durability, and low maintenance, making it a reliable choice for institutional applications. The BM27 features a handed design that is field reversible, allowing for easy adjustments without disassembly. It accommodates standard door thicknesses of 1-3/4" and comes with a robust heavy gauge steel lockcase finished with zinc dichromate for enhanced corrosion resistance. The latchbolt is crafted from stainless steel, ensuring longevity with a 5/8" x 1" throw. Additional security is provided by a one-piece stainless steel deadbolt, while the armored front enhances protection against tampering. Keying features include options for master keying and high-security cylinders, ensuring that your access control needs are met effectively. With a five-year limited warranty, the Arrow BM27-LB Mortise Lock is a solid investment for those seeking reliability and performance in door hardware. Whether for new constructions or upgrades, this lock stands out as a top choice for professionals in the field.

Mortise Lock - Institutional P

Lock Body, BM27

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