MFS MacLean Fastener Service provides a single-source distribution point for limited quantities of engineered-solution locking fasteners produced by MVS (MacLean Vehicle System) factories and certified vendors.

Branded fasteners such as WHIZ LOCK^®, UNI-TORQUE^®, LOCK THREAD^®, SECUREX^®, AXILOK^®, ESNA^®, COLLARLOK^®, STEP LOCK^®, LOCK SERT^®, MAC LOCK^®, ESLOK^®, CLINCH LOK^®, STA-TITE^TM and others are available through our 80,000 sq. ft. central distribution facility in Bartlett, Illinois.

For more than 80 years, MacLean-Fogg Company products have been recognized as superior solutions for locking joints. From the No 1 Locking Nut first developed for the nation's railroads to our latest STA-TITE two-piece nut and bolt combination, MacLean fasteners are legendary for solving customer's problems.

MFS solves the product availability problem for small and medium sized manufacturing and assembly operations. We also serve as a Master Distributor for MacLean products to other distribution outlets.

Our capabilities include product development, too, if you need a quality, respected alternate source for a fastener that meets strict application or pricing requirements.

It's simple, really. If you want a straight answer about a threaded fastener question, ask the largest manufacturer of locking threaded fasteners in the Western Hemisphere. You can be secure in the solution.