DG series

DG06 mortise lock ANSI/BHMA A156.13 F06 Holdback Lock

PRODUCT / DG series

DG06 mortise lock - Holdback Lock

The DG06 Holdback Lock is a Grade 1 mortise lock for heavy-duty commercial applications. It meets ANSI/BHMA A156.13 requirements, with cycle performance exceeding the Grade 1 requirement. The lock case and internal components are made of stainless steel for strength and corrosion resistance. UL listed for up to 3-hour fire-rated openings.

Category: Mortise Lock
FUNCTION: ANSI BHMA A156.13 F06 Holdback Lock

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01 / OVERVIEW

Overview

The DG06 Holdback Lock meets ANSI/BHMA A156.13 requirements and Grade 1 performance for heavy-duty use. Its cycle performance exceeds the Grade 1 requirement for doors subject to frequent use.

The lock case and internal components are made of stainless steel, providing strength and resistance to corrosion and wear. The construction is suited to repeated daily operation in commercial and institutional buildings.

The holdback function allows the latchbolt to be held in the retracted position when required, providing convenient passage through the door. The DG Series uses one multifunction mortise lock body for 10 functions and fits multiple door thicknesses and both wood and metal doors.

UL listed for up to 3-hour fire-rated openings, the DG06 is suitable for commercial, institutional, hospitality, and other high-use applications where convenient passage is required.

02 / FEATURE

Feature

Universal Design

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

Quality

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

Flexibility

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

Security

● Heavy-duty construction and high-strength components provide increased resistance to forced damage.
● Robust lock construction provides dependable security for demanding applications.

03 / FUNCTION

Function

Picture	Model no.	ANSI no.	Function	Description	Lever	Cylinder	Thumb turn	Emergency turn
	DG06	F06	Holdback Lock	Latch bolt operated by either lever except when outside lever is key-locked. Latch bolt may be held retracted by key. 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