Sargent 8237-ET Classroom Lock...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,769.56
$827.31
Sargent Sargent 8200 Series - (8237) Classroom Lock Function Escutcheon Trim, Heavy Duty Single Cylinder Mortise Lock, Grade 1 SGT-8237-ET

Sargent 8237-ET Classroom Lock Function Heavy Duty Grade 1 Mortise Lock with Escutcheon Trim

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Model: 8237 LE1A 10BE
From the 8200 Series Collection
$1,769.56
$827.31
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Selected Lever is
Selected Escutcheon is

In Stock (leaves warehouse same day if ordered before 3pm ET)

$1,769.56
$827.31
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Sargent 8237-ET Grade 1 Classroom Function Mortise Lock with Escutcheon Trim

Industry Benchmark Mortise Lock with Maximum Security and Performance

The Sargent 8237-ET represents the industry benchmark for commercial mortise locks, delivering maximum security, performance, and durability with Grade 1 certification. This classroom lock function features heavy-duty construction with a 2 3/4" backset, 3/4" latchbolt throw, and field reversible handing for 1 3/4" door thickness. The multi-functional lock body integrates with all SARGENT key systems including Degree, Signature, KESO, and XC, while exceeding UL cycle testing at 16 million cycles for exceptional durability.

Professional Features & Benefits

  • Heavy-Duty Durability: UL Cycle Above and Beyond test completed at 16 million cycles (Verification ID: V584148) for long-term reliability in high-traffic commercial applications.
  • Grade 1 Performance: ANSI/BHMA A156.13 Series 1000 Operational Grade 1 certification ensures maximum security and performance standards.
  • Precision Construction: 2 3/4" backset depth with 3/4" latchbolt throw and curved lip strike for secure latching performance on 1 3/4" door thickness.
  • Field Reversible Design: Handing can be changed on-site for installation flexibility without requiring different inventory.
  • Universal Key System Compatibility: Integrates with all SARGENT key systems (Degree, Signature, KESO, and XC) for flexible master keying options.
  • Multi-Functional Capability: Available in 56 different functions including electromechanical, security and monitoring options with easy on-site function switching.
  • Fire-Rated Performance: UL 10C Fire-Rated up to 3 hours with positive pressure certification for life safety applications.
  • Manufacturer Warranty: 10-year limited warranty with 2-year coverage on electrical components for added confidence and protection.

Technical Specifications

  • Refer to manufacturer documentation for complete technical specifications.

Installation & Operation

  1. Review manufacturer specifications and verify door preparation requirements including door thickness of 1 3/4", 2 3/4" backset, and handing as applicable to this mortise lock.
  2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces for proper mortise preparation.
  3. Prepare door and frame by drilling required holes and routing mortise cavity as specified in manufacturer instructions.
  4. Install all mounting hardware and secure the lock body to door and strike to frame per manufacturer torque specifications.
  5. Adjust operational components for proper alignment, latching, and smooth operation throughout the full range of motion with 3/4" latchbolt throw.
  6. Test device operation to verify proper function and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

  • Educational Facilities and Classroom Security
  • Commercial Office Buildings
  • Healthcare Institutions
  • Government and Municipal Buildings
  • Multi-Tenant Residential Properties
  • Industrial and Warehouse Facilities
  • Retail Establishments

Why Choose Sargent Quality?

Sargent 8200 Series mortise locks deliver professional-grade reliability with patented design and construction rated for 16 million cycles in independent UL testing. The 10-year limited warranty with 2-year electrical component coverage demonstrates the manufacturer's confidence in long-term performance. Engineered for demanding commercial applications where dependable security and maximum durability are essential.

Product Documentation & Resources

Manufacturer Resources

Product Specs

Series:
8200 Series
Grade:
Grade 1
Keyed Function:
Single Cylinder
Product Group:
Mechanical Locks
Product Subgroup:
Bored Locksets
Subcategory:
Bored Locksets
Keyed:
Yes
Commercial/Residential:
Commercial
Lock Type:
Mortise
Lock Function:
Classroom Lock
Product Type:
Mortise Locks
Duty Level:
Heavy Duty
Handle Type:
Lever
Segment:
Door Hardware
Product Attribute:
Mortise Locks
Electronic:
No
Product Function:
Classroom
Product Category:
Mechanical Locks
Collection:
8200 Series
Department:
Door Hardware

Sargent 8237 LE1A 10BE – Frequently Asked Questions

1) What is the classroom function on the Sargent 8237 mortise lock?
Classroom function allows the outside lever to be locked or unlocked by key from outside only. Inside lever is always free for egress. Key retracts latchbolt from either side.
2) What door thickness works with this mortise lock?
Standard door thickness range is 1-3/8" to 1-3/4". Verify specific thickness compatibility and door weight capacity with manufacturer specifications before installation.
3) How do I determine left hand or right hand for this lock?
Stand on the side where the door swings away from you. If hinges are on your right, it's right hand. If hinges are on your left, it's left hand. Specify handing when ordering.
4) What finishes are available for the Sargent 8237?
Common finishes include satin chrome, bright chrome, satin brass, and dark bronze. Verify current finish options and lead times as availability may vary by finish selection.
5) What grade rating does this Sargent lock have?
This is a Grade 1 heavy duty mortise lock meeting ANSI/BHMA standards. Grade 1 provides highest security and durability for commercial applications.
6) Does this lock meet fire door requirements?
Verify fire rating compatibility with local codes and door manufacturer requirements. Some configurations may require specific listings for fire door applications.
7) What cylinder type does the 8237 use?
Uses industry standard mortise cylinder. Single cylinder configuration has keyed cylinder outside and blank plate inside. Cylinder sold separately in most cases.
8) What mortise preparation is required for installation?
Requires standard mortise cutout in door edge and face bore for cylinder. Use manufacturer's installation template for precise measurements and positioning.
9) How do I adjust the latch for proper alignment?
Most mortise locks have adjustable latch backset and some vertical adjustment. Check door and frame alignment first. Consult installation instructions for specific adjustment procedures.
10) What other Sargent 8200 series functions are available?
The 8200 series includes passage, privacy, entrance, storeroom, and other institutional functions. Browse our Sargent collection for complete options.
11) Can this lock work with existing strike plates?
May work with existing mortise lock strikes if properly sized. However, new installation typically includes matching strike plate for optimal fit and security.
12) What is the standard backset measurement?
Standard backset is typically 2-3/4". Verify exact backset measurement from door edge to center of cylinder bore before ordering to ensure proper fit.
How fast can I get the Sargent 8237 LE1A 10BE delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Sargent 8237 LE1A 10BE come with a warranty?
Absolutely. The Sargent 8237 LE1A 10BE is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Sargent 8237 LE1A 10BE?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Sargent 8237 LE1A 10BE from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
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