By brand
By category

Nord-Lock®Superbolt®Boltight®Expander®

Learnings

Your bolting knowledge hub. Learn from the experts.

DIGITAL TOOLS

Explore our tools that make your working day easier.

SUSTAINABILITY

Contributing to a brighter tomorrow.

ConstructionForestry and agricultureMachine buildingManufacturing and processingMining and mineralsOil and gasPower generationRailwayShipbuilding and marineSteel, forging and other pressesTransportationOther industries

Learnings

Your bolting knowledge hub. Learn from the experts.

DIGITAL TOOLS

Explore our tools that make your working day easier.

SUSTAINABILITY

Contributing to a brighter tomorrow.

Learnings

Performance and support servicesDownload centerCAD files | Nord-LockCAD files | SuperboltDigital tools3.1 Certificate | Nord-Lock

Learnings

Your bolting knowledge hub. Learn from the experts.

DIGITAL TOOLS

Explore our tools that make your working day easier.

SUSTAINABILITY

Contributing to a brighter tomorrow.

Nord-Lock® webshopExpander® webshop

Learnings

Your bolting knowledge hub. Learn from the experts.

DIGITAL TOOLS

Explore our tools that make your working day easier.

SUSTAINABILITY

Contributing to a brighter tomorrow.

About Nord-Lock GroupCareersLifetime warrantySustainabilityTerms and conditionsPress room

Learnings

Your bolting knowledge hub. Learn from the experts.

DIGITAL TOOLS

Explore our tools that make your working day easier.

SUSTAINABILITY

Contributing to a brighter tomorrow.


Learnings

Your bolting knowledge hub. Learn from the experts.

DIGITAL TOOLS

Explore our tools that make your working day easier.

SUSTAINABILITY

Contributing to a brighter tomorrow.

Contact us

INDUSTRY-LEADING HYDRAULIC TENSIONING

Whatever the size, location, preload requirements, or application - our industry-leading tensioning technologies secure any bolted joint. With self-imposed quality standards above industry recommendations, which our tensioners get measured against in rigorous testing, you won’t find safer, more reliable tensioning.  

  • About Boltight
  • How it works
  • Standard products
  • Custom solutions
  • Quality and sustainability
  • Service and support

icon-gasketed-joints.png

Consistent and repeatable results for applications where accuracy is critical

icon-preload.png

Preload is very accurately controlled, as it is directly proportional to the pressure applied by the tensioner

icon-availability.png

Minimizes potential for uneven loading or gasket compression, which can occur with torque tightening methods

blobid0.png

Industry leader in custom engineered solutions to suit any application

QUALITY

Boltight® is LRQA certified for quality and environmental assurance to ISO 9001:2015. All tools are assembled, filled with oil and pressure tested prior to despatch.

Downloads

Downloads

Download

View

  • ISO9001 2015 Certification Expiry 27-12-2028.PDF

SUSTAINABILITY

Nord-Lock Group demonstrates its dedication to sustainability by prioritizing advancements in environmental protection, with a particular focus on energy conservation and minimizing waste through recycling. Additionally, the company emphasizes the importance of addressing occupational hazards and minimizing the environmental footprint of chemicals used. Moving forward, Nord-Lock Group commits to regularly evaluating the sustainability of its products and materials, striving for continuous improvement in this aspect.

Learn more
image

Many people have the misconception that all hydraulic tensioners are dangerous. However, when used correctly and with the appropiate safety measures, Boltight hydraulic tensioners have failsafe measures in place to keep personnel safe on the job.

image

Every product meets strict quality standards and undergoes rigorous in-house testing before shipment. Boltight is proud to offer an industry-leading warranty based on usage. Contact your local representative for more information.

Nord-Lock Group Lifetime Warranty

BOLTED INSIGHTS

Count on our knowledge in every step of your journey, across installation, maintenance, and after-market support.

Customer Cases

Tightened Just Right

In a 2006, American Bridge and Fluor got the assignment to build the new eastern span of the San Francisco–Oakland Bay Bridge, the largest public works project in California’s history.

Read more

Knowledge

Hydraulic tensioning or torquing - that is the question

Which is the best method for controlled tightening of a bolted joint? Bolted plays hydraulic torquing off against hydraulic bolt tensioning. And the winner is…

Read more

Customer Cases

Bespoke Bolt Tensioners Secure Deep-Water Pipelines

Boltight supplies tailormade bolt tensioning equipment for structural split repair clamps to Subsea Innovation in the UK.

Read more

Bolting Tips

What Is the Load Transfer Factor?

When utilizing hydraulic bolt tensioners to induce a controlled preload into a bolted joint, several key factors including load transfer factor need to be examined.

Read more

Policies

PrivacyLegal DisclaimerCookie PolicyDistributor Brand Guidelines

Follow us

Nord-Lock India Pvt Ltd

Unit No.206A, Wing B1, 2nd Floor, Boomerang
Chandivali Farm Road, Andheri East
Mumbai 400072
India

T: +91 22 4974 1712
E: info@nord-lock.in
Contact us

© 2025 Nord-Lock International AB

Welcome to the Nord-Lock Group

Secure bolting solutions for your bolting challenges

Select your country

  • Latin America
  • Australia
  • Brazil
  • China - 中国
  • France
  • Germany
  • India
  • Italy
  • Japan - 日本
  • Korea - 대한민국
  • Switzerland (DE)
    • Schweiz
    • Suisse
    • Svizzera
  • Switzerland (FR)
  • Switzerland (IT)
  • Sweden
  • Spain
  • United Kingdom
  • United States
  • Global
  • Southeast Asia