Product Overview
Trudoor ML1 Series Mortise Lock with SEC Sectional Lever Trim, ML120 Entrance Function (ANSI F20)
The Trudoor® ML1 Series is our heaviest-duty lock and an ideal choice for a wide variety of applications that require consistent reliability and easy installation at an economical price. ML1 locks are for use on exterior or interior doors in office buildings, schools, medical & assisted living facilities, government facilities, hospitality, and other commercial, institutional, or industrial buildings.
Entrance, ANSI Function F20: Latch bolt retracted by lever from either side unless outside lever is locked by operating toggle button. Deadbolt projected by key from outside or by thumbturn from inside. Both deadbolt and latch bolt are retracted by inside lever simultaneously. Latch bolt is deadlocked when outside lever is locked or when deadbolt is projected. Outside lever is unlocked by toggle button if deadbolt is retracted. Inside lever is always free for immediate egress.
Features:
- Extra Heavy Duty, ANSI/BHMA A156.13 - 2017 Grade 1 Operational and Security
- Rust-proof heavy-duty zinc chromate steel lock case
- Forged brass lever handles
- Individual springs to prevent lever sag
- Heavy-duty 3/4" latch bolt with anti-friction latch, easily reversible
- 2 3/4" backset, for 1-3/4" thick metal or wood doors
- Can be easily re-handed in the field
- Includes 1-1/8" conventional mortise cylinder with cloverleaf cam, Schlage C keyway, keyed different, with 2 keys
- Door prep: ANSI/BHMA A156.115 or A156.115W modified per template (see template)
Code Compliance
- Meets ANSI/BHMA A156.13 - 2017 Grade 1 standards
- Lock body conforms to Federal Specification Type 86; and all dimensional and operational performances, exceeds 1,000,000 cycles
- UL listed for “A” label 3 hour fire-rated doors, conforms to UL10C and UBC 7-2-1997
- Meets ADA and ANSI A117.1 accessibility codes
- Meets California code for 1/2" lever return to door face

Cross Reference
The ML104 can be specified as a substitute for: Accentra/Yale 8847FL, Arrow BM20, Best 45HAB, Cal-Royal NM8453 / SC8453, Corbin Russwin ML2067, Design Hardware M-20, Dorma M1953, Falcon MA531, Hager 3853S, Marks 5FD, PDQ MR162, Sargent 8243, Schlage PM453 / L9453
| Brand | |
|---|---|
| Finishes |
622 Matte Black, 626 Satin Chrome |
| Lock Function |
Entry with Deadbolt |
| ANSI Function |
F20 |
| Usage |
Heavy Duty |
| ANSI/BHMA Standard |
Meets ANSI / BHMA A156.13, Series 1000, Operational & Security Grade 1 Standards |
| Fire-Rating |
UL Listed for "A" Label 3 Hour Fire Doors |
| ADA Compliance |
Meets ADA requirements - A117.1 Accessibility Code |
| Cylinder & Keys |
6-pin conventional, keyed different, with 2 keys |
| Cylinder Format |
Conventional |
| Keyway |
Schlage C Keyway |
| Trim |
SEC - Sectional lever trim |
| Latchbolt |
Heavy duty ¾" latch bolt with anti-friction latch |
| Deadbolt |
1" throw, brass chrome-plated with hardened steel rollers |
| Backset |
2-3/4" |
| Case Size |
5-31/32" H x 4-3/32" W x 27/32" D |
| Armored Front |
1-1/4" W x 8" H x 3/32" D |
| Strike |
ANSI curved lip strike 1-1/4" x 4-7/8" x 13/16" lip to center with dust box standard |
| Door Thickness |
1-3/4" |
| Handing |
Field-reversible handing without opening lock case |
| Warranty |
Limited Lifetime Warranty |