J Lanfranco Fastener Systems

Lanfranco1200 Main St., Suite 1980
Columbia,  SC 29201
Phone: 855-694-3250
Fax: 613-632-4122
Contact name: Marc Lamarche, Sales Manager
Email: mlamarche@jlanfranco.com
Website: www.jlanfranco.com

Other Contact: Jason Baines,Vice-President
Phone: 855-694-3250
Email: jbaines@jlanfranco.com

J Lanfranco is a manufacturer of safety critical locknuts. Our lucknots have been extensively tested in varied climates. Whether it's high-speed trains, metro systems, tracks or freight cars, there's always one common focus: keep it moving and keep it safe. You can't afford to take chances with your fasteners when public safety is involved.

Time and again, they have held up against corrosion and harsh elements. Only after they pass our strict quality control do they reach your hands.


  • Vibration and shock proof
  • Extreme temperature resistance
  • Fully traceable
  • Easy to install and remove
  • No galling or thread damage
  • Corrosion resistant
  • ISO 9001:2008 certified
  • Single piece, all-metal design
  • Can be used with standard tools and bolts