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Whether it’s high-speed trains, metro systems, 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.

J.Lanfranco locknuts have been extensively tested in varied climates. Time and again, they have held up against corrosion and harsh elements. Only after they pass our strict quality control standards do they reach your hands.

Advantages of our Locknuts

  • 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

Our Locknuts are used by Industry Leaders

Railway & Transportation Case Studies

J.LANFRANCO KEEPS TRANSIT AGENCY ON TRACK

J.LANFRANCO KEEPS TRANSIT AGENCY ON TRACK

When a major North American transit agency was experiencing loosening of its track work fasteners, J.Lanfranco was the logical choice.

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J.LANFRANCO HAS A NOSE FOR MAINTAINING HIGH-SPEED TRAINS

J.LANFRANCO HAS A NOSE FOR MAINTAINING HIGH-SPEED TRAINS

France’s SNCF counts on J.Lanfranco components for the installation and maintenance of the composite panels on the noses of its TGV high-speed trains.

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J.LANFRANCO IS CALLED UPON TO KEEP TRANSIT BUSES ON THE ROAD

J.LANFRANCO IS CALLED UPON TO KEEP TRANSIT BUSES ON THE ROAD

A large bus OEM saved significant labor hours and costs by using J.Lanfranco components for driver seat adjustments and maintenance on a fleet of buses.

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