Nord-Lock Group Insights How does the Nord-Lock washer work?

How does the Nord-Lock washer work?

Nord-Lock washers secure bolted joints with tension instead of friction.

Watch this video and let us explain how it works!

More insights and references

Video: Nord-Lock Washers in the Junker Vibration Test Nord-Lock washers are compared with other locking methods in the Junker vibration test, which is considered to be the most severe vibration test for bolted connections. Watch now
Video: Verifying the Locking Function of Nord-Lock Washers In this video, we focus on the steps to verify the wedge-locking function of the Nord-Lock washers. Watch now
Is Tab Washer the Best Bolt Locking Method? Tab washers or Nord-Lock washers? Finding the ultimate bolt securing system is no easy task. Here is a guide to making the right choice. Read More
Video: Irish Rail safely secured with Nord-Lock washers Safety is key on the railways. Irish Rail replaced the locking-wire mechanism on their wheel sets with Nord-Lock washers, watch them share their experience. Watch now
Washers keep airplanes in the air Look up into the sky in the coastal city of Miri, in north-eastern Sarawak, Malaysia, and you may see Nord-Lock washers in action: inside a radio-controlled aircraft. These hobby airplanes are sold by Byond Horizon, a business that otherwise uses drones to take aerial photos and videos for companies. Read More
Safety secures trust For more than 30 years, unsurpassed safety has been synonymous with the Nord-Lock Group. Read More
Renovating Nuremberg’s metro – without affecting the timetable Renovating an underground railway system without weeks of construction and chaos caused by delays and diversions was previously unheard of. Read More

Nord-Lock product range

Nord-Lock wedge-locking washers prevent bolt loosening Nord-Lock Washers Wedge-locking security for bolted joints subjected to extreme vibration and dynamic loads Read More
Nord-Lock X-series washer combines wedge-locking with an exceptional spring effect to secure against multiple bolt loosening factors Nord-Lock X-series Washers Maximum security for critical bolted joints exposed to spontaneous bolt loosening and slackening Read More
Nord-Lock steel construction washers are designed for bolted connections in steel structures Nord-Lock Steel Construction Washers Optimal contact between bolts and washers used in steel contruction applications, including HV and HR sets Read More
Combi bolt washers from Nord-Lock are specifically designed to be captivated on a bolt, known as SEMS Nord-Lock Combi Bolt Washers Additional layer of security for applications through permanent attachment to bolt (SEMS) Read More
Customized washers from Nord-Lock can include special materials, measurements, sizes, coatings or changes in geometry Nord-Lock Customized Solutions Custom designed bolting solutions for your unique application requirements Read More

Secure connections

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