Arrow Lock AM41-LB Single Deadbolt Lock Body

Arrow AM41-LB Single Deadbolt Lock Body delivers exceptional strength and performance, making it an ideal choice for heavy-duty applications in schools, hospitals, and commercial buildings. Engineered to meet exacting standards, this mortise lock provides outstanding security, durability, and low maintenance. The AM41-LB features a field-reversible handing, allowing for easy adaptability without disassembling the lock case. Designed for standard 1-3/4" door thickness, it comes with a robust heavy-gauge steel lockcase coated with zinc dichromate for enhanced corrosion resistance. The lock is accompanied by an armored front made of heavy-gauge steel and a variety of architectural finishes, including wrought brass, bronze, and stainless steel. With a stainless steel latchbolt and a one-piece stainless steel deadbolt, this lock ensures reliable security with a 1-inch throw. The auxiliary latchbolt further enhances its functionality with a 3/8" effective auxiliary latch deadlocking. Additionally, the AM41-LB offers a wide range of keying features, including master keying and interchangeable core options. Backed by a five-year limited warranty and designed for standardized mortising, the Arrow AM41-LB is the perfect solution for professionals seeking a reliable, high-performance locking mechanism.

Single Deadbolt Lock Body

Lock Body, AM41, 42, 43

The AM Series is engineered for strength and performance, and manufactured to exacting standards.

The Arrow AM Series 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.
• 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, bronze or stainless steel. 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 – Knob: nickel steel, 5/16" (8mm) and 9/32". 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, bronze or stainless steel. 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 • Interchangeable core (IC) - Pointe, Choice Base, Plus, and Flex
• Warranty – Five-year limited.
• Standardized Case – One size case for uniform mortising.
• Reversibility – Locks are easily reversed for change of hand.
• Self Aligning Trim – Standard with rose trim. Eliminates bind, facilitates installation, gives support and saves labor.
• Designs – Broad spectrum of designs including lever handles, knobs for roses and escutcheons in architectural finishes.
• Complete Range of Functions – To meet all requirements.

Resources

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