DG series

DG04 mortise lock ANSI/BHMA A156.13 F04 Entry Lock

PRODUCT / DG series

DG04 mortise lock - Entry Lock

The DG04 Entry Lock is an ANSI/BHMA A156.13 Grade 1 mortise lock for heavy-duty commercial applications. Stainless steel components provide strength and corrosion resistance. The DD Series lock body supports 10 functions and fits multiple door applications. UL listed for up to 3-hour fire-rated openings.

Category: Mortise Lock
FUNCTION: ANSI BHMA A156.13 F04 Entry Lock

Request Product Information View Product Categories

01 / OVERVIEW

Overview

The DG04 Entry Lock is designed and tested to ANSI/BHMA A156.13 requirements, with Grade 1 performance for heavy-duty commercial applications. It exceeds the required cycle performance, making it suitable for doors subject to frequent use.

The lock case and internal components are made of stainless steel for improved strength and corrosion resistance, with durable construction for long-term operation.

The DG Series uses one multifunction lock body for 10 functions, including entry, classroom, storeroom, privacy, passage, and deadlock. The lock body is suitable for multiple door thicknesses and both wood and metal doors.

UL listed for up to 3-hour fire-rated openings, the DG04 is suitable for commercial and institutional applications, including offices, educational facilities, healthcare facilities, government buildings, banks, and other high-use areas.

02 / FEATURE

Feature

Universal Design

● One multifunction mortise lock body supports 10 functions.
● Suitable for multiple door thicknesses and both wood and metal doors.
● Compatible with various lever and trim types, including ADA-compliant levers.
● Available with indicator trim for clear visual indication of locked/unlocked status.
● Compatible with escutcheon trim and electronic mechanisms for hospitality applications.

Quality

● ANSI Grade 1 mortise lock for heavy-duty, high-traffic applications.
● Stainless steel lock case and internal components provide strength and corrosion resistance.

Flexibility

● 10 functions can be configured using the same lock body.
● Quick Reversible design allows handing to be changed without disassembling the lock case.

Security

● Strong structural design and high-strength materials provide increased resistance to forced damage.
● Robust construction provides reliable security for demanding applications.

03 / FUNCTION

Function

Picture	Model no.	ANSI no.	Function	Description	Lever	Cylinder	Thumb turn	Emergency turn
	DG04	F04	Entry lock	Lever-operated latch from both sides; outside lever can be disabled by non-key means. When locked, latch retracts by outside key or inside lever. Auxiliary dead latch.	✓	✓	✓

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	2-3/4" (70mm)
CTC	Cylinder to lever distance 3-7/8" (98mm)
Lock case	SS304, thickness 3/32"
Latch bolt	SS303, A156.13 Grade 1 latch bolt projection 3/4"
Auxiliary latch bolt	SS304, 3/8" projection, non-handed
Face plate	SS304, ANSI/BHMA A156.115 8" × 1-1/4" × 1/16" (203 × 31.7 × 2.1mm)
Hub	AISI4140 steel, high hardness
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
Hand	Field reversible latch bolt
Finishes	US32D
ANSI/BHMA	ANSI/BHMA A156.13 certified Grade 1
UL listed	UL/cUL 10C listed for 3 hour fire rating