Marks USA Classroom Security I...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$659.94
$316.77

Marks USA Classroom Security Indicator Mortise Lockset, ANSI Strike, Steel Escutcheon 8-1/2in H x 2-3/4in W x 7/16"

(No reviews yet) Write a Review

Model: LA318GJ/32D LHR
$659.94
$316.77
Selected Finish is

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

$659.94
$316.77
Adding to cart… The item has been added
Free Shipping on orders over $99
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks

Marks USA Classroom Security Indicator Mortise Lockset, ANSI Strike, Steel Escutcheon 8-1/2in H x 2-3/4in W x 7/16"

 

All Protector series mortise locksets feature an "override guard" which is designed to result in spindle failure when torque of over 550 foot lbs. is applied. The lockset remains locked and when spindle is replaced, the lockset is fully operational. Protector series locksets have a lifetime mechanical warranty, meet or exceed all operational and security tests of ANSI A156.13-2002 for series 1000, grade 1. Protector series locksets are UL listed, 3-hour fire rated and meet ADA requirements.

 

Features:

  • Meets ANSI grade 1 specification: ANSI-A156.13
  • Underwriters laboratories 3-hour fire rating
  • BHMA Certified
  • Lifetime mechanical warranty
  • Available in 2-1/2" and 2-3/4" backset
  • Stainless steel bolts, latches, independent lever support springs (on lever sets)

 

Specifications:

  • Function: Latch by lever either side except when outside lever is locked from inside or outside by key. When locked, exterior key will retract latchbolt. Outside key locks or unlocks exterior lever. Inside key is single acting in one direction and will lock exterior lever only; will not unlock exterior lever. Auxiliary latch deadlocks latch. Inside always free for egress.
  • Trim: Cast satin stainless steel escutcheon 8-1/2” x 2-3/4” x 7/16”. Recess in escutcheon to accept cylinder with rotating security cylinder ring. Cast screwless satin stainless steel lever handles to within 1/2” from face of door secured to escutcheon plate with hardened steel retainer ring. Lever handle, with spring-loaded torque sensitive 5/16” spindle Integral torque override preventer recessed into escutcheon plate. Spindle will yield if excessive torque applied, preventing any damage to lock body.
  • Exterior: Two 1/4” diameter threaded thru posts. Two 1/4” diameter center posts pass thru lock body, automatically aligning trim.
  • Interior: Two #10-32 phillips head stainless steel mounting thru bolts. Escutcheon with “lock” and directional arrow engraved and black filled near cylinder location. Occupancy indicator recessed into escutcheon plate Indicator window to display unlocked (green Day-Glo) and Lockdown (red Day-Glo) positions.
  • Cylinders: Two 1-1/8”, 6-pin solid brass with 2101 cam int, 2105 cam ext, with two keys. Outside cylinder rotates in both directions. Inside cylinder rotates in one direction only. Cams supplied to accommodate Corbin, Sargent and Schlage cylinders
  • Strike: 4-7/8” X 1-1/4” X 3/32” thick, 5/8” curved lip
  • Door Thickness: 1-3/4”
  • Lock Body: 5 series “GJ” function double cylinder lock. Lock handing completely reversible without opening lock case

 

Keyed Single Cylinder, No Deadbolt Functions:

  • D: Office vestibule
  • DW: Vestibule
  • E: Office, ANSI F04
  • EW: Storeroom, ANSI F07
  • GL: Inst. Privacy, ANSI F26
  • J: Classroom, ANSI F05
  • JM/JR: Hospital (holdback), ANSI F06
  • GS: Classroom security T-turn
  • EL: Electrically locked
  • U: Electrically unlocked

 

Keyed Single Cylinder, with Deadbolt Functions:

  • A: Entrance, ANSI F08, F10
  • B: Entrance, ANSI F21
  • F: Dormitory, ANSI F12
  • FS: Dormitory
  • FW: Dormitory, ANSI F13
  • FD: Apartment, ANSI F20
  • H: Hotel, ANSI F15
  • LH: Spec. privacy

 

Keyed Double Cylinder, No Deadbolt Functions:

  • G: Entrance, ANSI F09
  • GC: Intruder latchbolt, ANSI F32
  • GG: Classroomsecurity
  • GR: Classroom security w/holdback
  • WW: Institution, ANSI F30
  • GJ: Classroom security

 

Keyed Double Cylinder, with Deadbolt Functions:

  • AC: Entrance, ANSI F35
  • C: Storeroom, ANSI F14
  • FC: Intruder deadbolt, ANSI F34
  • FA: Dormitory, ANSI F11
  • FX: Dormitory, ANSI F33

 

Keyless Functions:

  • N: Passage, ANSI F01
  • L: Bathroom, ANSI F02
  • F: Privacy, ANSI F19
  • LJ: Privacy, ANSI F22
  • EX: Exit, ANSI F31

 

Dummy Trim Functions:

  • DI/DO: Dummy Trim inside/outside
  • DT: Dummy Trim

Manufacturer Resources

Product Specs

Category:
Mortise Locks
Standard Strike:
4-7/8" ASA Strike
Latch Throw:
1/2"
Backset:
2-3/4"
Grade:
Grade 1
Product Group:
Mechanical Locks
Product Subgroup:
Bored Locksets
Product Type:
Mortise Locks
Subcategory:
Keypad Cylindrical Locks
ANSI/BHMA:
ANSI/BHMA, UL Listed
Commercial/Residential:
Commercial
Lock Type:
Cylindrical
Product Attribute:
Mortise Locks
Series:
Series LA318
Mounting Type:
Thru-Bolt
Door Thickness Range:
1-3/4"

Marks USA LA318GJ/32D LHR – Frequently Asked Questions

How fast can I get the Marks USA LA318GJ/32D LHR 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 Marks USA LA318GJ/32D LHR come with a warranty?
Absolutely. The Marks USA LA318GJ/32D LHR 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 Marks USA LA318GJ/32D LHR?
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 Marks USA LA318GJ/32D LHR 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.