Arrow Lock BM12 XL 3 Storeroom Mortise Lock

Arrow Lock BM12 XL 3 Mortise Lock - Storeroom offers robust security and reliability, making it an ideal choice for commercial, institutional, and industrial applications. Designed for heavy-duty use in schools, hospitals, and commercial buildings, this storeroom mortise lock is engineered for performance and durability. The lock case is crafted from heavy gauge steel and features a zinc dichromate finish, ensuring excellent corrosion resistance. This lock is handed and field reversible, allowing for easy reconfiguration without disassembling the lock case. It accommodates standard door thicknesses of 1-3/4 inches and has a backset of 2-3/4 inches. The stainless steel latchbolt offers a 3/4-inch throw, while the one-piece stainless steel deadbolt provides added security with its 1-inch throw. The Arrow BM12 XL also includes an armored front made of heavy gauge steel and offers a variety of keying options, including master keying and high-security cylinder options. With a five-year limited warranty, you can trust the long-lasting performance of this Grade 1 mortise lock. Whether for a storeroom or an exit, the Arrow Lock BM12 XL 3 Mortise Lock provides essential security without compromising on durability or ease of use.

Mortise Lock - Storeroom

Storeroom Mortise Lock, X Lever, L Rose, Bright Brass

Arrow mortise locks are offered in a complete range of functions designed for commercial, institutional and industrial applications. They are engineered for strength and performance, and precisely manufactured to exacting standards. Arrow mortise locks are intended for heavy duty use in schools, hospitals and commercial buildings where security, durability and low maintenance are required. The lock case is made from heavy gauge steel, with zinc dichromate finish for corrosion resistance and it can be re-handed without disassembling the lock case. A wide selection of trim designs and functions are offered which meet or exceed the performance requirements of ANSI Grade 1.

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