What is the best commercial mortise lock?

The Schlage L9000 is the most widely specified. The Sargent 8200 has the highest cycle count at 14M+. The Corbin Russwin ML2000 is heavily specified on government projects. All are ANSI/BHMA Grade 1.

What is the difference between Grade 1 and Grade 2 locks?

Grade 1 locks are tested to 1,000,000+ cycles with higher impact resistance. Grade 2 are rated for 250,000 cycles. Grade 1 is standard for commercial exterior doors and high-traffic areas.

What is the best door lock for school classrooms?

The Schlage ND78 classroom security lock allows locking from inside without opening the door, meets ADA requirements, and maintains fire egress compliance.

What is the difference between Schlage ND and ALX?

ND is Grade 1 with 1M+ cycles and electrified options. ALX is Grade 2 with 250K cycles and modular chassis at lower cost. They share the same lever designs.

What is the most common commercial door closer?

The LCN 4040XP is the most widely specified surface-mounted commercial door closer in the US, covering sizes 1-6 and all three mounting types.

What locks are used in hospitals?

Grade 1 mortise locks on high-traffic doors, cylindrical locks on patient rooms, electronic access with audit trails on pharmacy and restricted areas.

How much cheaper is wholesale vs retail door hardware?

Wholesale pricing on commercial door hardware is typically 20-40% below manufacturer list price. Project quotes for large orders can be even lower.

SARGENT 8271 Electromechanical Mortise Lever Lock BODY ONLY

$787.00

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Brand: SARGENT
SKU:: 8271
Condition:: New
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$787.00

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Additional Information

Manufacturer	Sargent ASSA ABLOY
Model	8271 24V 32D ** BODY ONLY **
Lock Functions	8271 — Electrically Unlocked Outside trim unlocked electrically. Latchbolt retracted by key outside or by knob or lever inside. Auxiliary latch deadlocks latchbolt when door is closed. Inside knob or lever always free for immediate exit. 24VAC or DC in stock, 330mA. (Fail Secure)
Electrical Specifications	N/A
Handing	N/A
Operating Voltage	12VDC continuous; 24VDC continuous
Mode of Operation	Fail Secure
Current Consumption	.25A at 24VDC or .5A at 12VDC
Operating Temperature	Max. 151°F (66°C), Min –31°F (-35°C) Min –31°F (-35°C)
ANSI/BHMA	ANSI/BHMA A 156.13 Grade 1
Warranty	1 Year Warranty
Weight	4.0000