Dual-slotted, all-metal locknuts

August 5, 2025

Featured Supplier: J. Lanfranco
Effective under extreme temperatures, corrosive environments, and intense vibration

ART is the Australian agent for J.Lanfranco products including All Metal Locknuts, Specialty Modular Fixtures, Clinch Nuts and Inserts. With the primary focus of supporting industries requiring fasteners to withstand high vibration, corrosion and extreme temperatures, J.Lanfranco locknuts are trusted worldwide for their strength, performance and reliability.

Advantages of our locknuts:
  • Vibration and shack 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
Industry and Application

Railway Infrastructure:

  • Overhead Catenary
  • Electrification
  • Signalling
  • Pantographs
  • Electrical Connections

Rolling Stock:

  • Shock absorbers
  • Brakes
  • Bogies and Suspension
  • Seats and Doors
  • HVAC

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