Welcome to MacLean-Fogg Component Solutions - Mundelein

MacLean-Fogg began in 1925 with one product, the No. 1 Railroad Locknut. The long, rich tradition of fasteners at MacLean-Fogg is centered at our Mundelein, IL facility. Here we manufacture over 500,000,000 internally threaded fasteners per year for Automotive, Heavy Duty and other Industrial Markets.  We are TS16949 and ISO14001 Certified.

Please click around to learn more about us and our products.  Of course, please feel free to contact us to discuss how one of our internally threaded fastener products could be a component solution for you.

You can download our Divisional Information Sheet by clicking here.


Latest News

MFCS Sponsoring Five Michigan Tech Capstone Design Projects
Five MFCS facilities are sponsoring senior design projects at Michigan Technological University (MTU). The projects are part of the Mechanical Engineering...
MFCS Mundelein Visited by Lake County, Illinois High Schools' Technology Campus
In early January 2015, the MFCS Mundelein facility hosted a class from Lake County High Schools' Technology Campus (Tech Campus). Tech Campus has a class,...
MacLean-Fogg Component Solutions to Sponsor 2015 Michigan Formula SAE
MacLean-Fogg Component Solutions (MFCS) is excited to announce its Silver sponsorship of the 2015 Michigan Formula SAE® Collegiate Design Competition....
MacLean-Fogg Component Solutions Announces Expanded Machining Capabilities
MFCS announced an investment in new machining equipment which expands the Fastener Components division's manufacturing capabilities in Mundelein, IL. Mr....


Friday, April 25, 2014

MacLean ESNA Receives Nadcap Accreditation for NDT (Non-Destructive Testing)

MacLean ESNA announces that it has received Nadcap accreditation for Non-Destructive Testing. MacLean ESNA received Nadcap accreditation for demonstrating their ongoing commitment to quality by satisfying aerospace and defense customer requirements and industry specifications. The certification comes following significant investments and upgrades in ESNA's on site laboratory at the main Pocahontas, AR manufacturing site. » Continue Reading