Nord-Lock
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  • Products

    • Multifunctional wedge-locking

      • Nord-Lock X-series washer

        X-series washers

        Nord-Lock's innovative new washer design handles both spontaneous loosening and slackening of the joint. The ultimate solution for your critical bolted joints.

      Multifunctional wedge-locking
      Nord-Lock X-series lock washer principle 1

      Multifunctional wedge-locking solutions

      Nord-Lock’s multifunctional wedge-locking solution combine unrivaled wedge-effect to prevent spontaneous bolt loosening with an exceptional spring effect to compensate for loss of preload due to slackening, giving total security for those situations in which there can be no compromise.

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    • Wedge-locking solutions

      • Nord-Lock locking washer small on white

        Washers

        Our original Nord-Lock washer, available in a wide range of sizes & materials for applications exposed to vibration and dynamic loads.

      • Nord-Lock wheel nut

        Wheel nut

        Safe wheels save lives – eliminate the risk of wheel loosening and increase productivity for heavy vehicles.

      • Nord-Lock combi bolt

        Combi bolts

        Integrates wedge-locking washers into a bolt, for facilitated maintenance and reduced parts. Efficient. Accurate. Cost effective.

      • Nord-Lock wedge lock customer specials

        Customer specials

        Optimum solutions for the most creative designs.

      Nord-Lock wedge-locking principle

      Wedge-locking solutions

      Nord-Lock wedge-locking products utilize tension to secure bolted joints in demanding industries exposed to vibration and dynamic loads. The system comprises a pair of washers that creates a wedge-effect and prevents the bolt from rotating loose. Achieve and maintain a high and accurate clamp load with quick and easy installation and removal. A reliable and elegant solution.

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    • Multi-jackbolt tensioners (MJTs)

      • Nut style stud and bolt tensioners

        Nut-style tensioners

        Achieve high and accurate preload with hand tools. Replaces the existing nuts.

      • Superbolt multi-jackbolt tensioner bolt style

        Bolt-style tensioners

        Achieve high and accurate preload with hand tools. Replaces the existing bolt.

      • Superbolt flexnut

        Flexnuts

        For through hole applications. Ensure an equal load distribution and increase fatigue life of the bolt /stud.

      • Pre-designed solutions and specials

        Pre-designed solutions and specials

        Our engineers can design optimum bolting solutions for your unique application requirements.

      Multi-jackbolt tensioners (MJTs)
      Superbolt multi-jackbolt tensioner principle

      Multi-jackbolt tensioners (MJT)

      Superbolt tensioners offer you simple and cost effective tightening of large size bolts. Your joints can be tightened with high accuracy without requiring specialist skills or heavy tooling. MJTs ensures a profitable life cycle cost by improving the bolt design for OEM manufacturers, ensuring reliable operation and by facilitating maintenance procedures.

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    • Expansion bolting

      • Expansion bolting

        For blind hole applications

        Radial expansion is critical for rotating couplings or alignment systems.

      • Expansion bolt on white 3

        For through hole applications

        Radial expansion is critical for rotating couplings or alignment systems.

      The Expansion bolt principle integrating multi-jackbolt tensioning.

      Expansion bolting

      Our Expansion bolt is a clever design that replaces traditional interference or force fit bolts. The key to this technology is the split expansion sleeve that mates with the customer’s machine holes, along with an internal taper that accepts a mating tapered stud. The split sleeve requires less tolerance on mating parts that is traditionally required with interference fit or hydraulic systems, saving critical machining time. Integrates multi-jackbolt technology.

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  • Industries

    • Construction & Bridge Building

      Nord-Lock secures bolting application in construction and bridge building industries

      Construction & Bridge Building

      Buildings and bridges need to last the test of time, and that means using the right materials

      Investments in infrastructure require safe innovations

      Read more
    • Forestry & Agriculture

      Nord-Lock focuses on forestry and agriculture industries

      Forestry & Agriculture

      One of the world’s first industries

      Keeping up with productivity across fields and forests

      Read more
    • Forging & Other Presses

      Nord-Lock focuses on Forging & Other Presses

      Forging & Other Presses

      Forging, molding, shaping – large presses are relied upon by manufacturers all over the world.

      These large machines place extreme demands upon their bolted joints. That's where the Nord-Lock Group comes in...

      Read more
    • Machine Building

      Nord-Lock focuses on Machine Buidling industry

      Machine Building

      Only as strong as their bolted connections

      Whether it’s special-purpose or a designed series, machines must meet requirements yet stay affordable and flexible

      Read more
    • Manufacturing & Processing

      Nord-Lock focuses on Manufacturing & Processing industries

      Manufacturing & Processing

      Where productivity depends on efficient automation

      Maximizing production and minimizing downtime

      Read more
    • Mining & Quarrying

      mining_quarrying_menu

      Mining & Quarrying

      Feeding the world's economy

      Powerful machinery working through solid rock

      Read more
    • Oil & Gas

      oil_gas_menu

      Oil & Gas

      When you’re 400 km from the nearest coast, safety comes first

      Continuous operations in the harshest of environments

      Read more
    • Power Generation / Energy

      Nord-Lock focuses on Power Generation / Energy industry

      Power Generation / Energy

      Powering the world

      Different sources need different methods, but reliability is always key

      Read more
    • Railway

      Nord-Lock focuses on Railway industry

      Railway

      Reliability on track

      The connections that keep the economy running on time.

      Read more
    • Shipbuilding & Marine

      Nord-Lock focuses on ship building and marine industry

      Shipbuilding & Marine

      Easy maintenance even in middle of the Pacific Ocean

      The small components that power international trade

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    • Steel

      steel

      Steel

      The most valuable of metals

      Inhibiting the unique combination of strength, formability and versatility

      Read more
    • Transportation

      Nord-Lock focuses on Transportation industry

      Transportation

      Reliability on the road

      Getting from A to B has never been simple

      Read more
    • Miscellaneous

      Nord-Lock secures bolting application in all industries

      Miscellaneous

      Solutions for every bolted challenge

      Securing any connection where failure is not an option

      Read more
  • Performance Services

    • Introduction

      Performance Services intro image

      Introduction

      Nord-Lock Performance Services will assist you in identifying ways which your company can increase its competitiveness.

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    • Sourcing

      Performance Services by Nord-Lock (Sourcing)

      Sourcing

      We add value throughout the project and make sure that your bolting application pays back multiple times! We increase your profitability and productivity, along with other total cost savings derived from optimized bolted joints.

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    • Design / Production

      Performance Services by Nord-Lock (Design / Production)

      Design / Production

      Our skilled engineers analyze and optimize bolted connections with their unique knowledge and the competences available through our Technical Centers. With our engineering expertise, custom solutions can also be designed and manufactured.

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    • Aftermarket

      Performance Services by Nord-Lock (Aftermarket)

      Aftermarket

      We help you to ensure successful operation over time with our on-site and remote product training. We also offer installation support and retrofitting.

      Read more
  • About us

    • Nord-Lock Group

      • Our history

      • Corporate video

      • Production System

      • Careers

    • Certificates

    • News

    • Events calendar

    • Bolted

  • Support

    • Technical support

    • Nord-Lock Technical Centers

    • Download center

      • Videos

    • Copies could cost you dearly

  • Contact us

Certificates

Certificates issued for:

  • Bolt style tensioners,
  • Combi bolts,
  • Construction & Bridge Building,
  • Expansion bolts - blind hole applications,
  • Expansion bolts - through hole applications,
  • Flexnuts,
  • Forestry & Agriculture,
  • Forging & Other Presses,
  • Machine building,
  • Manufacturing & Processing,
  • Mining & Quarrying,
  • Miscellaneous industry,
  • Nut style tensioners,
  • Oil & Gas,
  • Power generation / Energy,
  • Railway,
  • Shipbuilding & Marine,
  • Steel,
  • Transportation,
  • Washers,
  • Wheel nut,
  • X-series washers

Certificates issued by:

  • AbP,
  • ABS,
  • Arsenal,
  • DB,
  • DiBt,
  • DIN,
  • DNV,
  • Dörken,
  • EBA,
  • Germanischer Lloyd,
  • ISO,
  • ITB,
  • Lloyd´s Register Shipping,
  • RoHs,
  • SVTI,
  • TÜV,
  • VMPA

TÜV Certificates

show all certificates
Document Upload date Pages File size
TÜV Certificate - Nord-Lock X-series washers (German)02/11/201213.14MB
TÜV Certificate - Nord-Lock X-series washers (English)02/11/201213.08MB
TÜV Certificate - H650-225-8-UNW-spc (English)18/06/201230
TÜV Certificate - PV450C-GA (EC PED) series (German)23/07/201245.02MB
TÜV Certificate - PV450C (B16ASME) series (German)23/07/201245.16MB
TÜV Certificate - PV350C series (German)23/07/201244.97MB
TÜV Certificate - NLss washers (German)22/05/20121618.88kB
TÜV Certificate - NL Delta washers (German)22/05/20121625.03kB
TÜV Certificate - NLss washers (English)22/05/20121602.23kB
TÜV Certificate - Delta washers (English)22/05/20121598.74kB
TÜV Certificate - Nord-Lock wheel nut & Production (English)22/05/20121304.62kB
  • Nord-Lock X-seriesNord-Lock X-series Watch the introductory video here!
  • Superbolt standard rangeSuperbolt standard range New brochure with exciting information for your bolting solutions!
  • www.safe-wheels.comwww.safe-wheels.com Find out more about Nord-Lock wheel nut
  • Bolted magazineBolted magazine Latest issue Bolted #1, 2013 out now!

Latest news

  • Red Rhino mini crushers secured by Nord-Lock wedge lock washers

    Red Rhino uses Nord-Lock washers to help rebuild Haiti

    Following the devastating earthquake in Haiti, Red Rhino supplied 24 (…)

    May 2013

  • nord-lock on wind turbine

    Innovative wind turbine maker gets peace of mind with Nord-Lock

    Quality and durability are Eastern Wind Power’s top priorities for (…)

    April 2013

  • Bolted magazine by Nord-Lock, Issue 1, 2013 (cover page)

    Increase your bolting knowledge – new issue of Bolted magazine out now!

    The March 2013 edition of the Nord-Lock magazine, Bolted, is (…)

    March 2013

Quick access links:
  • Certificates
  • Downloads
  • Events calendar
  • News
Products
  • Multifunctional wedge-locking
    • Nord-Lock X-series washers
  • Wedge-locking solutions
    • Nord-Lock washers
    • Nord-Lock wheel nut
    • Nord-Lock combi bolts
    • Customer specials
  • Multi-jackbolt tensioners (MJTs)
    • Nut-style tensioners
    • Bolt-style tensioners
    • Flexnuts
    • Pre-designed solutions and specials
  • Expansion bolting
    • For blind hole applications
    • For through hole applications
Industries
  • Construction & Bridge Building
  • Forestry & Agriculture
  • Forging & Other Presses
  • Machine Building
  • Manufacturing & Processing
  • Mining & Quarrying
  • Oil & Gas
  • Power Generation / Energy
  • Railway
  • Shipbuilding & Marine
  • Steel
  • Transportation
  • Miscellaneous
Performance Services
  • Introduction
  • Sourcing
  • Design / Production
  • Aftermarket
About us
  • Nord-Lock Group
    • Our history
    • Corporate video
    • Production System
    • Careers
  • Certificates
  • News
  • Events calendar
  • Bolted
Support
  • Technical support
  • Nord-Lock Technical Centers
  • Download center
    • Videos
  • Copies could cost you dearly
Contact Nord-Lock

The Nord-Lock Group has representation worldwide.

 

> Find a sales representative  in your country

 

Nord-Lock International AB

Tel: +46 31 7192 300

E-mail: info@nord-lock.com

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