L10 style lever
SS303 solid cast
USD32D/US4/US10B
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PRODUCTS / Escutcheon trim indicator lock
Escutcheon trim indicator lock
M30 Escutcheon Indicator Lock ANSI/BHMA A156.13 F21 Room Door Lock
PRODUCT / Escutcheon trim indicator lock
M30 Escutcheon Indicator Lock – Room Door Lock
The M30 F21 Escutcheon Indicator Lock is designed for room doors that require convenient operation and clear visual status indication. Combining the DD Series mortise lock body with indicator escutcheon trim, it provides a practical solution for commercial and residential door applications.
- Category
- Indicator lock
- FUNCTION
- ANSI BHMA A156.13 F21 Room Door Lock
01 / OVERVIEW
Overview
The
M30 F21 uses the DD Series mortise lock body, a versatile platform designed for
a range of commercial door functions. Its escutcheon trim provides a visible
indication of door status, helping users identify the current condition of the
room door.
The
lock features stainless steel construction, four through-bolts to secure the
trim, and quick-reversible handing without disassembling the lock case.
Multiple indicator wording options are available to meet different project
requirements.
Applications
- Room doors
- Multi-family residential
buildings
- Hotels and hospitality
facilities
- Dormitory rooms
- Commercial and
institutional buildings
02 / FEATURE
Feature
F21
Room Door Function
Designed for room door applications, providing the designated locking operation
of the F21 function.
Escutcheon
Indicator Trim
Provides a clear visual indication of door status, with multiple wording
options available to suit project requirements.
DD
Series Mortise Lock Body
Built on the DD Series platform for reliable operation and compatibility with
the M30 indicator trim.
Stainless
Steel Construction
The lock case and internal components use stainless steel to support strength,
corrosion resistance and long-term durability.
Secure
Trim Attachment
Four through-bolts help secure the escutcheon trim to the door for a stable
installation.
Quick-Reversible
Handing
Door handing can be reversed without disassembling the lock case, simplifying
installation and adjustment.
Designed
for Frequent Use
Suitable for room doors in commercial and residential environments where
dependable daily operation is required.
Flexible Indicator Options
Multiple indicator wording options are available to accommodate different
project specifications.
03 / FUNCTION
Function
| Picture | Model no. | ANSI no. | Function | Description | Lever | Cylinder | Thumb turn |
|---|---|---|---|---|---|---|---|
| DD21 | F21 | Room Door Lock | Latch bolt operated by lever from either side. Dead bolt operated by key from outside and turn from inside. | ✓ | ✓ | ✓ |
04 / SPECIFICATION
Specification
| Door preparation | ANSI/BHMA A156.115W or A156.115 |
|---|---|
| Door thickness | For doors 1-3/4" (44mm) to 2-1/4" (57mm) thick standard |
| Stile | 4-1/2" (114mm) minimum stile |
| Backset | *Standard backset 2-3/4" (70mm) |
| CTC | Cylinder to lever distance 3-7/8" (98mm) |
| Function | ANSI F04 |
| Lock case | SS304, thickness 3/32" |
| Latch bolt | SS303, A156.13 Grade 1 latch bolt projection 3/4", 2 pcs anti-fraction |
| Dead bolt | 17-4PH stainless steel, A156.13 Grade 1 dead bolt projection 1” |
| Hub | AISI4140 42CrMo steel |
| Face plate | SS304, ANSI/BHMA A156.115 8"×1-1/4"×1/16" (203 ×31.7×2.1mm) |
| Cylinder | Φ1-1/8" cylinder, C28000 brass, 6 pin, 3 keys, satin nickel face |
| Strike | SS304, 4-7/8" ANSI curved lip strike, thickness 1/8" (3mm) |
| Strike box | PA66 |
| Indicator trim | SS303 cast steel, thickness 9/64" (3.6mm) |
| Handing | Non-handed, Field reversible latch bolt |
| Finishes | US32D/US4/US10B |
| ANSI/BHMA | ANSI/BHMA A156.13 certified Grade 1 |
| UL listed | UL/cUL 10C listed for 3 hour fire rating |
05 / CONFIGURATION
Configuration
Indicator trim details
| Trim type | Escutcheon trim |
| Material | SS303 cast |
| Thickness | 9/64" (3.6mm) |
| Width | 2-1/16" (52mm) |
| Height | 9-11/16" (246.6mm) |
| Projection | 2-1/2" (63mm) |
Lever details
Thumbturn details
T-thumb turn M30A5
1-3/4"×3/8"(44×10mm)
SS303 cast US32D
Cylinder details
A13 cylinder
Φ1-1/8"×1-1/2" (Φ29×38.2mm)
C28000 brass body, 6 pins
Satin nickel cylinder face
3 pcs of C26000 brass keys, nickel plated.
Strike details
ST-04
*Standard
4-7/8" (124mm) ANSI curved lip strike SS304.
1-3/16" (30mm) curved lip from center of screw holes to end of lip.
Strike box 4-3/4" × 1-1/8" × 1" (120×29×25mm), PA66
06 / DOCUMENTS
Documents
07 / REQUEST INFORMATION
Tell Us What
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