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LT Series Grade 2 Tubular Lock

Suited with L Series' wide range of lever options, LT offers a cost effective way to carry a building-wide aesthetic to non-keyed doors. 


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The LT Series are interior-use, Grade 2 tubular locks with an emphasis on style. Taking cues from the L Series mortise lock, the LT Series suites seamlessly with Von Duprin exit devices and the Schlage L Series to provide a consistent look and feel throughout the project. Customizable options include 33 lever styles, ten finishes, and four functions. 



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Mechanical Locks

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  • Exceeds ANSI/BHMA Grade 2 requirements
  • Available UL 10C 20-minute fire rated option
  • Restoring latch bolt prevents accidental lockouts



  • 33 lever styles constructed of solid brass or solid stainless steel offer a strong-yet-comfortable feel 
  • Additional style options include two rose designs
  • Hidden lever attachment with no exposed set screws
  • Ten available finishes with options for antimicrobial coating
  • Suites with all Schlage L Series mortise locks and Von Duprin exit devices


Functional Features

  • Four non-keyed functions 
  • Inside lever moves independently from the outside lever, making for a higher-end, less distracting environment

Non-keyed functions

  • LT10 Passage latch (ANSI F75)  
  • LT40 Bath/bedroom privacy lock (ANSI F76) 


Non-keyed dummy functions

  • LT170 Single dummy trim
  • LT172 Double dummy trim  


  • Chassis: Zinc and steel components zinc dichromate plated for corrosion resistance 
  • Door thickness: 1-3/8" to 1-3/4" (35 mm to 44 mm) standard
  • Field reversible handing (dummy trim and some lever designs should be ordered handed)  


Trim Options

  • 33 lever designs made of forged brass or cast Stainless Steel 
  • Roses: B wrought rose  2-9⁄16” diameter (65 mm); C wrought rose 2-5/8" (67 mm)



  • Backset: 2-3/4" (70 mm) standard; 2-3/8" (60 mm) optional 
  • Latch: 1-1/8" x 2-1/4", square corner faceplate, 7/8" housing diameter, 1/2" (13 mm) throw 
  • Strike: 1-1/8" x 2-3/4", square corner, T-strike with Box


  • ANSI/BHMA A156.2-2017 Series 4000, Grade 2 



  • Complies with ICC A117.1 Accessible and Usable Buildings and Facilities  



  • Available UL 10C listed
    • 20-minute fire rated with fire-rated latch option     
    • A label single doors, 4' x 8'                 
    • F20 and UL symbol on latch front indicate fire-rated latch



  • Meets BAA (Buy American Act)


LT Series tubular lock finishes

605 Bright brass

605 Bright brass


606 Satin brass


609 Antique brass


619 Satin nickle


622 Matte black


625 Bright chrome


626 Satin chrome


626AM Satin chrome with antimicrobial coating


629 Bright Stainless Steel (conventional only)


630 Satin stainless steel (conventional only)


630AM Satin stainless steel with antimicrobial coating (conventional only)


643e Aged bronze (simulated equivalent)

Key cylinder, plug and core face finishes


606 Satin brass


522 Bronze (simulated equivalent)


622 Matte black


626 Satin chrome

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Did You Know?

Carrying on the legacy of the groundbreaking push-button lock, Schlage changed the game again with its descendent in 2019—the ALX Series. This series features a patent-pending chassis and revolutionary new modular design.

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As part of Allegion’s family of pioneering brands, Schlage benefits from the strength, efficiencies, resources, and integration from a global power. In turn, we pass those advantages on to you.

Allegion helps keep people safe and secure where they live, work and visit. With more than 30 brands sold worldwide, we specialize in security around the doorway and beyond. It’s the power of one.

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