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Arrow BM21-LB Front Mortise Lock Body Lever (Chassis Only)Arrow BM21-LB Front Mortise Lock Body Lever (Chassis Only)
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Arrow BM21-LB Front Mortise Lock Body Lever (Chassis Only)

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Arrow BM21 mortise locks are intended for heavy duty use in schools, hospitals and commercial buildings where security, durability and low maintenance are required. They are engineered for strength and performance, and precisely manufactured to exacting standards.

Availability: In stock


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Most items (excluding special orders) can be returned or exchanged within 30 days. Please see our Return Policy for more details.

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Product Description


• Replacement lock body only
• Mortise lock body for lever trim handles
• Easily reversible, enabling the user to reverse hands without disassembling lock case
• Furnished With Faceplate
• Finish: 26D - Satin Chrome

Additional Information

Additional Information

Manufacturer Arrow Lock And Door Hardware
Model BM21-26D
Lock Functions 21 Front Door: Latchbolt operated by knob/lever either side except when outside knob/lever is locked by stopworks in lock front. Deadbolt is operated by turnpiece inside. Auxiliary latchbolt deadlocks latchbolt. Key outside operates both bolts.
Door Thickness 1-3/4" (4mm) standard
Backset 2-3/4" (70mm)
Case Heavy gauge steel, with zinc dichromate finish for corrosion resistance. 5-7/8" (149mm) x 4" (102mm) x 15/16" (24mm)
Handing Non-Handed
Latchbolt Stainless steel, 2 piece mechanical with anti-friction insert. 5/8" (16mm) x 1" (25mm) x 3/4" (19mm) throw
Deadbolt One-piece stainless steel, 19/32" (15mm) x 1 1/4" (32mm) x 1" (25mm) throw
Faceplates/Armor Fronts 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). Wrought brass or bronze, attached by machine screws to lockcase front
Certifications Meets ANSI A156.13 Series 1000, Operational Grade 1
U.L. Listed Meets FF-H-106C, Series 86 and 87.
All locks UL/ULc listed for A Label and lesser class doors, 4" (122cm) x 10" 305cm) single or 8" (244cm) x 10" (305cm) pair.
Letter F and UL symbol on armored front indicate listing.
Warranty Five-year limited
Weight 3.5000


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