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.

General Lock Remodeling Wrap-Around Plate for Cylindrical or Tubular Locks – 4-1/4" x 9", 2-3/4" Backset, 1-3/4" Door, 2-1/8" Crossbore Hole, US32D Brushed Stainless Steel

$30.00

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Brand: General Lock
SKU:: CS422243
UPC:: 812286021774
Condition:: New
UPC Code:: 00812286021774

$30.00

Description
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General Lock Remodeling Wrap-Around Plate for Cylindrical or Tubular Locks – 4-1/4" x 9", 2-3/4" Backset, 1-3/4" Door, 2-1/8" Crossbore Hole, US32D Brushed Stainless Steel Finish

Function:

Purpose: Provides repair and protection for doors, covering existing damage and reinforcing the area around locks.

Features:

Material: Made from 22 gauge stainless steel for exceptional strength and durability.
Finish: Features an attractive brushed stainless steel finish that complements modern decor.
Customization: Available in various designs and dimensions to meet specific requirements.

Product Details:

Model Numbers: 234,134,218,4-1/4X9,US32D, BH-4-S-CW
Dimensions: 4-1/4" Wide x 9" High
Backset: 2-3/4"
Door Thickness: 1-3/4"
Crossbore Hole: 2-1/8"
Finish: US32D Brushed Stainless Steel

This wrap-around plate is an ideal choice for enhancing the durability and appearance of doors, offering both protection and a sleek, professional finish.