Don-Jo Manufacturing

70 Pratts Junction Rd. PO Box 929
Sterling, MA 01564-0929
United States
978-422-3377
800-628-8389
978-422-3467

Products

donjo
Don-Jo Mfg. has introduced a conversion plate for converting 1-3/8 inch doors from mortise locks to cylindrical locks. It converts an 86 prep cutout to a 161 prep cutout and includes...
Dec. 17, 2024
Frg4 L Product Photo1
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...
March 14, 2022
Donjo
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...
May 19, 2020

Press Releases

Dj
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...
Aug. 18, 2021

Articles

Pro-Lok INJIGC-MORT on door
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.
June 1, 2016
Codelocks 5210, part of the CL 5000 Series
Locksmith Ledger and several manufacturers worked together to help improve security at a school for children with autism.
March 3, 2014
Dscn1222 10943299
Finding solutions to commercial door problems requires taking the time necessary to discover the causes of the problems.
June 3, 2013
New Emtek residential locksets
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...
Jan. 2, 2013
Majormfgo 10211822
Home security has become more complex with the introduction of electromechanical locks and the additional benefits they provide. However, unlike commercial and institutional facilities...
Jan. 4, 2011
A lever lock-equipped fire door and jamb is converted to a rim exit device, while maintaining the fire rating.
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.
July 6, 2010
Latch protection products limit access to the latch and the bolt areas between the lock edge of the door and the jamb.
Feb. 1, 2010
Hospital security hardware and locks must comply with Life Safety codes and other standards.
Feb. 1, 2009
Decorative key blank displays are an eyecatcher.
Take advantage of your showroom to make more money.
Nov. 1, 2006

Contacts

Tim Roy

Request More Information From Don-Jo Manufacturing

By clicking above, I agree to Endeavor Business Media's Terms of Service and consent to receive promotional communications from Endeavor, its affiliates, and partners per its Privacy Notice. I also understand my personal information will be shared with the sponsor of this content, who may contact me about their offerings per their privacy policy. I can unsubscribe anytime.

Additional content from Don-Jo Manufacturing

'Before' door.
SARGENT T-Zone and Do Jo Remodeler face plate installation.
Oct. 1, 2005
Outside view
Combating vandalism was an important consideration at this retrofit install of a Detex Value Series exit device.
July 1, 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...
March 15, 2005