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.

PHI S982 625 LHR Standard Mortise Strike Curved Lip Single

PHI S982 630 LHR Standard Mortise Strike Curved Lip Single Door Left Hand Reverse Satin Stainless Steel S982 630 LHR — Quick view

PHI

SKU: S982 630 LHR

PHI S982 630 LHR Standard Mortise Strike Curved Lip Single Door Left Hand Reverse Satin Stainless Steel

MSRP:

$132.00

$111.00

11 in stock

PHI S982 613 RHR Standard Mortise Strike Curved Lip Single Door Right Hand Reverse Dark Oxidized Satin Bronze Oil Rubbed S982 613 RHR — Quick view

PHI

SKU: S982 613 RHR

PHI S982 613 RHR Standard Mortise Strike Curved Lip Single Door Right Hand Reverse Dark Oxidized Satin Bronze Oil Rubbed

MSRP:

$132.00

$111.00

PHI S982 612 RHR Standard Mortise Strike Curved Lip Single Door Right Hand Reverse Satin Bronze Clear Coated S982 612 RHR — Quick view

PHI

SKU: S982 612 RHR

MSRP:

$187.00

$158.00

3 in stock

PHI S982 625 LHR Standard Mortise Strike Curved Lip Single Door Left Hand Reverse Bright Chrome

PHI

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PHI S982 625 LHR Standard Mortise Strike Curved Lip Single Door Left Hand Reverse Bright Chrome

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PHI

PHI S982 625 LHR Standard Mortise Strike Curved Lip Single Door Left Hand Reverse Bright Chrome

Descriptions

Specifications

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