
Fastener solutions for track, rolling stock & infrastructure
At Staytite, we’re dedicated to improving railway safety and efficiency through innovative engineering and technology solutions. Our products, including the loosening resistant Hardlock Nut and the Intelligent Bolt System, reduce the need for scheduled maintenance while providing unmatched safety benefits. Trust us to provide reliable solutions and exceptional support.
What’s on offer
- Expertise in reliable fastening
- Engineering solutions tailored to exact requirement
- Technologies to aid in the improvement of maintenance
- Direct line feed for rail manufacture and maintenance depots
Proven value: 100% Safety record

The Hardlock Nut, renowned for its resistance to loosening, is now an integral part of rail infrastructure worldwide, utilised in a growing array of applications such as S&C and fishplates. In the UK alone, over 1 million Hardlock Nuts have been seamlessly integrated with a flawless 0% failure rate.
Pairing the Hardlock Nut with our Intelligent Bolt System eliminates the need for guesswork in bolted joint monitoring. This innovative system transmits real-time data on clamp load and joint temperature, enabling maintenance crews to achieve smarter, more efficient solutions. Monitor your joints remotely from anywhere with an internet connection, bidding farewell to traditional methods and embracing a new era of precision maintenance!