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Oil & Gas

We are leading suppliers of fluid sealing products and related items to the world's oil and gas producers - and have been so for over 40 years. Our technical experts work closely with the industry'...

Tension Control Fasteners

Button-enquiry RotaBolt®
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The RotaBolt® range provides you with either finger-tip, visual or remote measurement of tension throughout the life of the bolted joint.









They surpass traditional tightening methods such as:

  • Hydraulic Tensioners
  • Flogging
  • Torque Systems

which have severe control limitations and can result in unpredictable bolt tension and joint failure.

RotaBolts are setting new safety standards in a wide variety of sectors where joints are subject to fatigue, vibration, pressure containment and structural slippage.

Featured Products

Full Product Range

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New Product Development

Conceptual

RotaBolt® 3 has been designed and developed to provide continuous tension monitoring; it can also provide control of the applied tightening system.

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Radolid® Caps

Easy-to-fit protectors for bolts & fasteners

  • Durable protection for bolts, bolt ends, nuts and screws.
  • Cost-effective way to improve fastener performance.
  • Increase product life and enhance safety.
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RotaBolt® 1

The original RotaBolt® design delivers assured operational reliability. Standard bolts from M12 to M135 can be converted to incorporate the unique RotaBolt indicator featuring air gap technology.

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RotaBolt® 2

RotaBolt® 2 provides an even greater range of tension control on installation tightening and in-service checking by offering two tension settings in a single sensor.

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RotaBolt® Vision

The RotaBolt® Vision is the world's first safety bolt to give a clear, visual indication of loss of tension across the bolted joint.