Trudoor DL1 Heavy-Duty Grade-1 Single Cylinder Deadbolt Lock

Usually Ships: Same Day
  • Meets and exceeds ANSI A156.2 Grade 1 standards
  • Single cylinder x inside turn
  • ADA compliant, 3-hour fire-rated

Available Options:


Trudoor DL1 Heavy-Duty Grade-1 Single Cylinder Deadbolt, 2-3/4″ Backset, Schlage C Keyway

DL1 Series deadbolt locks are an ideal choice for heavy-duty commercial applications when added security is needed.

  • ANSI E21511 – Deadbolt thrown or retracted by key from outside or by inside thumbturn. Bolt automatically deadlocks when thrown.
  • Solid Brass latch bolt with 1″ throw & anti-saw hardened steel pin insert
  • Meets & exceeds ANSI A156.2, Grade 1 standards
  • For use with interior or exterior metal and wood doors
  • ADA compliant thumb turn
  • 3 hour fire-rated (UL Listed)

Cross Reference

The DL1 can be specified as a value engineered substitute and/or replacement for: Accentra/Yale D112, Cal-Royal CRB800, Design Hardware D1-S, Falcon D141, Hager 3115, Sargent 485, Schlage B660P



US26D (626) Satin Chrome

Deadbolt Type

Single Cylinder

ANSI Function


ANSI Grade

Meets ANSI – A156.2, Grade 1 Standards


Heavy Duty

Cylinder & Keys

6-pin conventional, keyed different, with 2 keys


Schlage C Keyway


1" throw bolt, 1-1/8" x 2-1/4" square corner face plate




1-1/8” x 2-3/4“ square corner

Fire Rating

UL Listed for “A” Label 3 Hour Fire Doors

ADA Compliance

Meets ADA requirements – A117.1 Accessibility Code

Door Thickness


Related Products


    Trudoor - CL1-82 Heavy-Duty Entry/Office Lever Lock

    Usage: Heavy Duty

    Trudoor - CL1-86 Heavy-Duty Storeroom Lever Lock

    Usage: Heavy Duty
  • TRUDOOR-CL1-75-626

    Trudoor - CL1-75 Heavy-Duty Passage Lever Set

    Usage: Heavy Duty
  • SCH-B660P-626

    Schlage - B660P Single Cylinder Deadbolt

    Multiple Finishes
    Starting at: $165.08
    Usage: Heavy Duty
Trudoor DL1 Heavy-Duty Grade-1 Single Cylinder Deadbolt Lock