Sargent 8243 LNL Apartment Corridor Mortise Lock in Bright Chrome (26)

Sargent 8200 Series

Sargent 8243 LNL Apartment Corridor Mortise Lock

ANSI F20 apartment corridorANSI/BHMA Grade 12 Hours fire rated2-3/4 Inch backset
$1,138.99 each
SKU 8243 LNL 26

Finish: Bright Chrome (26)

Faded finishes are special order with the cylinder option below.

Cylinder and keying

Keyed and ready to install
Less cylinder, for your key system
11 in stock Ready to ship in this finish and cylinder.
Add to a project quote
  • Door to door shipping
  • Technical support on every order: 346-777-3031
Sargent 8243 LNL Apartment Corridor Mortise Lock Bright Chrome (26) (26), Conventional cylinder (as supplied) $1,138.99

Overview

About this product

This Sargent 8243 LNL pairs the 8200 Line mortise lockbody with LNL lever trim in the apartment corridor function. The deadbolt and the toggle give residents two ways to lock the outside lever. The lock is Grade 1 under ANSI/BHMA and fits 1-3/4 inch doors at a 2-3/4 inch backset.

The lockbody uses a one-piece anti-friction reversible latch with a 3/4 inch throw and an 8 inch by 1-1/4 inch face. The LNL trim has a 2 inch rose and a lever projection of 2-3/8 inch. Finish choices include 26D, 32D and 26. It can be ordered with a conventional cylinder, prepped for a small format interchangeable core (SFIC), prepped for a large format interchangeable core (LFIC), or without a cylinder.

What the function does

Both the outside key and the inside thumbturn throw and retract the deadbolt. The outside lever is locked either by the toggle or by throwing the deadbolt, and it is unlocked only by the toggle. The key retracts the latchbolt and deadbolt while the outside lever stays locked. The inside lever always retracts latchbolt and deadbolt together, with the outside lever remaining locked. Auxiliary deadlatch.

Highlights

  • 8200 Line mortise lock, ANSI/BHMA Grade 1
  • Apartment corridor function (ANSI F20)
  • LNL lever trim with 2 inch rose and 2-3/8 inch projection
  • Latchbolt plus deadbolt, with a 3/4 inch latch throw
  • Fits 1-3/4 inch doors with 2-3/4 inch backset
  • UL and cUL listed with a 2 hour fire rating

Specifications

Model
8243
Function
Apartment Corridor, ANSI F20
Grade
ANSI/BHMA Grade 1
Series
8200 Line
Lever
Lever
Trim
LNL
Door thickness
1-3/4 Inch
Backset
2-3/4 Inch
Latch
One Piece Anti-Friction Reversible Latch
Latch throw
3/4 Inch
Latch face
8" x 1-1/4"
Fire rating
2 Hours
ADA compliant
Yes
Standards
ANSI/BHMA A156.13 Series 1000 Operational Grade 1 and Security Grade 1 with All Standard Trims; UL and cUL Listed; ANSI/UL 10C, Positive Pressure Fire Test of Door Assemblies
Rose diameter
2" (51mm)
Projection
2-3/8" (60mm)
Warranty
10 Year Limited Warranty; 2 Year Limited Warranty on Electrified Locks; Warranty Limited to Replacement of Lockbody and Components
Buy American Act
Yes
Finish
Bright Chrome (26)
SKU
8243 LNL 26

Documents

Not sure it fits your door?

Send a photo of the door edge and the hardware on it. We'll match the part.

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Common questions

How is the outside lever unlocked?

Only with the toggle. Throwing the deadbolt or using the toggle locks it, but only the toggle unlocks it.

Does the inside lever retract the deadbolt?

Yes. It retracts both the latchbolt and the deadbolt in one motion.

What does the LNL in the name refer to?

LNL is the trim and lever design. It sets the look of the lever and rose, with a 2-3/8 inch lever projection on this version.

What door size does it fit?

It is built for 1-3/4 inch doors with a 2-3/4 inch backset.

Before you order

Lock functions Passage, privacy, storeroom, classroom Which function each room needs, and what the ANSI numbers mean.
Keying IC cores and keyways explained Conventional, FSIC and SFIC, and when to order less cylinder.
Finishes US finish codes decoded US26D, US32D, US10B and the rest, matched to BHMA numbers.
Handing How to determine door handing LH, RH, LHR, RHR, worked out from where you stand.

Buying for a whole job?

Send the hardware schedule or drawing. Door, frame and hardware quoted together so nothing shows up missing.