Don-Jo Manufacturing

Sterling, MA 01564-0929


About Don-Jo Manufacturing


70 Pratts Junction Rd. PO Box 929
Sterling, MA 01564-0929
United States

More Info on Don-Jo Manufacturing

Products and Press Releases

Frg4 L Product Photo1
Installation tools and templates

Don-Jo Frame Frog

March 14, 2022
Do-Jo Manufacturing introduced a smaller version of its Frame Frog, designed specifically for installing electrified door hardware in hollow metal door frames. Frame Frog’s universal...
Door Hardware

Don-Jo Manufacturing Adds Vice President, Sales and Marketing

Aug. 18, 2021
Don-Jo Manufacturing has named Chris Lyons the new vice president of sales and marketing. Lyons started in the door and hardware business with Russwin Lock in 1988 and has held...
Panic devices

Don-Jo Panic Device End Cap Protector

May 19, 2020
The new Don-Jo 84 Panic Device End Cap Protector protects panic device end caps from damage. The unit fits over Corbin Russwin, Sargent, Yale, Falcon, Von Duprin and Adams Rite...

Articles & News

Pro-Lok INJIGC-MORT on door
Door Hardware

Upgrade the Lock but Recycle the Door

June 1, 2016
Specialized door wrappers and accessories may be the answer when your customer wants to replace the lock but re-use the door. And specialized tools will make the job easier.
Codelocks 5210, part of the CL 5000 Series

Special Access Control Solutions For A Special Needs School

March 3, 2014
Locksmith Ledger and several manufacturers worked together to help improve security at a school for children with autism.
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Door Hardware

Solving Commercial Door Problems

June 3, 2013
Finding solutions to commercial door problems requires taking the time necessary to discover the causes of the problems.
New Emtek residential locksets
Door Hardware

Locksmithing etc. Jan 2013

Jan. 2, 2013
New Emtek Locks and FinishEmtek has introduced mortise and tubular entrysets and locksets for residential applications in a number of configurations and finishes. Mortise entrance...
Majormfgo 10211822
Door Hardware

Improving Home Security

Jan. 4, 2011
Home security has become more complex with the introduction of electromechanical locks and the additional benefits they provide. However, unlike commercial and institutional facilities...
Door Hardware

Exit Device Conversion

July 6, 2010
A lever lock-equipped fire door and jamb is converted to a rim exit device, while maintaining the fire rating.

Impulse Buying Through Customers’ Eyes

July 6, 2010
The sales of impulse items and the standard over-the-counter sales of duplicate keys, etc., can go a long way to cover the costs of day-to-day operation.
Door Hardware

Latch Protection and Security Strikes

Feb. 1, 2010
Latch protection products limit access to the latch and the bolt areas between the lock edge of the door and the jamb.
Electronics & Access Control

An Overview of Hospital Hardware

Feb. 1, 2009
Hospital security hardware and locks must comply with Life Safety codes and other standards.
Decorative key blank displays are an eyecatcher.
Padlocks, high security

Boosting Sales on Impulse

Nov. 1, 2006
Take advantage of your showroom to make more money.


Tim Roy

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All content from Don-Jo Manufacturing

'Before' door.

High Pressure Installation

Oct. 1, 2005
SARGENT T-Zone and Do Jo Remodeler face plate installation.
Outside view
Door Hardware

Vandal Resistant Installation

July 1, 2005
Combating vandalism was an important consideration at this retrofit install of a Detex Value Series exit device.
Electronics & Access Control

State-of-the-Art Door & Electronic Access Control Make-Over

March 15, 2005
A small high-tech software firm had leased a new space and they needed to get things secured. They wanted their security put into place quickly so as to minimize losses, but also...