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Learnings

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DIGITAL TOOLS

Explore our tools that make your working day easier.

SUSTAINABILITY

Contributing to a brighter tomorrow.

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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.

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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.

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SUPERBOLT QUALITY & SUSTAINABILITY

Anticipate nothing short of superior quality, supported by cutting-edge certification, a lifetime guarantee, and full traceability. Superbolt®'s groundbreaking tightening technology maintains precision without fail, regardless of location or conditions, significantly minimizing the chance of mistakes.

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

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Tightening in pure tension eliminates thread galling that is common with direct-torque methods

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Even load distribution across the joint reduces the risk of gasket compression, leakage, and joint failure

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Multi-jackbolt tensioner assemblies are marked for full traceability

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Industry leader in custom engineered solutions to suit any application

QUALITY

Special attention has been paid over the years to developing and implementing our quality systems to work on highly critical and demanding industries. Quality control, including thread gauging and measurement systems, is standard operating procedure. Multi-jackbolt tensioner nut and bolt bodies are marked for full traceability.

Downloads

Downloads

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  • superbolt_certificate_qs-iso.pdf

  • Loctite® LB-8012 Low Friction LubricantMoly Paste (Henkel).PDF

  • MOLYKOTE® P-37 Antiseize Paste (DuPont).pdf

  • MOLYKOTE® P-74 Paste (DuPont).pdf

  • Superbolt-JL-G-Lubricant-REACH.pdf

  • Superbolt-JL-M-Lubricant-REACH.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.

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Every product meets strict quality standards and undergoes rigorous in-house testing before shipment. Superbolt 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 Extreme temperature and high pressure Ethylone and Propylene might not be well known substances to the general public, but they’re actually among the most important products in the global petrochemical industry. Read more
Knowledge Expandable bolts save time and money Superbolt EzFit expansion coupling bolts offer a simple and quick bolting solution for large machinery couplings that will save time and costs. Read more
News Prestigious Red Dot Design Award to Nord-Lock Group Nord-Lock Group receives one of the world’s most prestigious design awards, Red Dot Award, for the Superbolt Tool, which wins ”Best Product Design 2020” in the Innovation category. Read more
Bolting Tips The Experts: Why do Superbolt multi-jackbolt tensioners prevent loss of preload? Superbolts have been used in numerous demanding bolting applications with extreme working loads and high vibrations. What mechanical principle of Superbolts prevent loss of preload? Read more

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Nord-Lock, Inc. / Superbolt, Inc.

1200 Clifford Ball Drive
Clinton PA 15026
USA

T: +1 412 279 1149
E: bolting@nord-lock.com
Contact us

Expander Americas, Inc.

223 Industrial Street
DeWitt IA 52742
USA

T: +1 888 935 3884
E: expander.us@nord-lock.com
Contact us

© 2025 Nord-Lock International AB

Welcome to the Nord-Lock Group

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