Security Locknut for Railroad Trackworks

Security Locknut has been the first choice provider to railroads for more than 50 years. With a unique, patented design and all-steel locking insert technology, Security Locknuts out-perform all other fastening solutions.

Using Security Locknuts will increase the interval of time between inspections and reduce your maintenance costs.
With no special tooling required, your maintenance team will be able to quickly and easily remove and reinstall the nut, saving both time and material cost.

Security Locknut Advantages

  • Vibration Resistant – “Won’t back off”
  • Rugged – Excels in extreme working conditions
  • All steel construction
  • New ATD Coating – For installation in the harshest conditions
  • Reusable – Consistent performance 50+ installations
  • Easy Installation – One piece design
  • Fast – Popular sizes in stock and ready to ship
  • Customized Locknuts for your unique equipment

Railroad Industry Leaders Using The Security Locknut

Union Pacific Ferromex Voestalpine - Nortrak
BNSF Railway Chicago Transit Authority Progress Rail Services
CSX Corporation Amtrak L.B. Foster
Norfolk Southern Railway Bay Area Rapid Transit AAA Sales & Engineering
Canadian Northern Dallas Area Rapid Transit A & K Railroad Materials
Canadian Pacific Trackside Services Koppers
Kansas City Southern Cleveland Track Material