NORD-LOCK WEDGE-LOCKING SOLUTIONS
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NORD-LOCK GROUP NORD-LOCK WEDGE-LOCKING SOLUTIONS PREVENT BOLTS FROM LOOSENING

In the world of industry, where machinery, vehicles and equipment shape our civilization — details matter. Loosening bolts can lead to fatigue failure, unplanned downtime, production losses, significant maintenance or even injuries. Industries from oil and gas to railway, construction and power generation require a bolting solution that not only safeguard their people, projects and investments, but also equips them to go beyond the boundaries of everyday operations. Developed in Sweden, in 1982, Nord-Lock washers prevent bolted connections from loosening — even under the most severe...

This is one of the many billions of bolts that literally hold our modern society together. Due to its design, it has an unfortunate weakness. When it is exposed to vibration it can loosen. Nord-Lock products prevent bolts from coming loose. Engineering will always challenge physical laws. For your applications and designs, Nord-Lock wedge-locking technology offers you total safety. Because just like bolted joints, vibration is everywhere. NO MORE LOOSE BOLTS BRAND STORY I NORD-LOCK

NO MORE LOOSE BOLTS A pair of washers for maximum safety Nord-Lock bolt securing solutions consist of a pair of washers with cams facing each other and serrations gripping the mating surfaces. They use cam-geometry to effectively prevent the bolt from vibrating loose. Tension prevents bolts from rotating loose Think of the bolt as a spring. Turning the fastener during tightening stretches the bolt like a spring, creating the required clamp load to hold the parts together. Nord-Lock washers secure bolted joints by increasing this clamp load if the bolt tries to rotate loose. Cams Serrations...

AN APPROVED SOLUTION Tested and certified Nord-Lock washers are produced to the highest specifications and quality standards. They are rigorously tested throughout our production process and they have been approved by independent institutes as well as certification authorities. Nord-Lock washers are laser marked to ensure our customers receive genuine products and allows full traceability for every pair of washers. Scan QR-code to watch the Junker test High and consistent preload control The Junker test is the most severe vibration test for bolted joints. It is used to compare how different...

WHEN FAILURE IS NOT AN OPTION ES SERVIC ING ER INE NG E SAFE BOLTED CONNECTIONS

ASSEMBLY CONTROL Preload in a bolted connection is crucial as this is what prevents parts in the assembly from opening and losing their function. Friction plays an important role in achieving the correct preload. Nord-Lock torque guidelines are based on the testing and evaluation of our products' friction value variations. Thanks to our modern in-house production, we provide consistent friction values. This ensures that you as our customer always achieve the correct preload. GRIP FUNCTION & WEDGE-LOCKING The wedge-locking function is activated when the two washers grip their respective...

NORD-LOCK ORIGINAL WASHERS WIDE RANGE & MANY MATERIALS ORIGINAL WASHERS Nord-Lock original washers are recognized around the world for their ability to secure bolted joints exposed to severe vibration and dynamic loads. The washers increase operational reliability and lower your maintenance costs, while significantly reducing the risks of unplanned production stops, accidents and warranty claims. Applications Nord-Lock washers cannot loosen unintentionally as a wedge-effect is created underneath the bolt head/nut. Our extensive range includes washers in various materials and sizes....

NORD-LOCK X-SERIES WASHERS ONE SOLUTION FOR MULTIPLE DESIGN CHALLENGES X-SERIES WASHERS Utilizing a unique multifunctional design, Nord-Lock X-series washers secure bolted joints against both spontaneous bolt loosening and slackening. Combining the unrivaled Nord-Lock wedge-effect with an exceptional spring effect, the X-series washers provide the extra level of security you need for applications that operate in extreme conditions. Nord-Lock X-series washers are the optimum choice when you are facing extreme challenges that require extra layers of protection. Nord-Lock X-series washers keep...

NORD-LOCK SC-WASHERS DESIGNED FOR STEEL CONSTRUCTION Nord-Lock steel construction (SC) washers are wedge-locking washers specially designed for use on steel construction applications and to fit HV/HR sets bolts and nuts in accordance to the European standard EN 14399-3/EN 14399-4/EN 14399-8. Nord-Lock SC-washers can easily replace a standard plain washer according to EN 14399-6, to prevent the bolt from rotating loose. The SC-washers are suitable for a wide variety of applications across the construction and bridge-building industry. They are safe to use with high-strength bolts and are...

NORD-LOCK WHEEL NUTS SAFE WHEELS SAVE LIVES WHEEL NUTS Nord-Lock wheel nuts safely secure wheels on commercial vehicles by maintaining a high clamp force, even under extreme operating conditions. They represent a simple and cost-effective way to make wheels safe and secure for more productive and efficient operations. Nord-Lock wheel nuts are designed for flat-faced steel rims. Each nut is permanently attached to a pair of Nord-Lock wedge-locking washers. The wheel nut is suitable for: -- Improves driver productivity while reducing operating and service costs -- Heavy on-road vehicles...

CONSISTENCY IS WHAT SETS OUR WASHERS APART Our attention to detail ensures the products you receive are consistently excellent, so you can expect exceptional performance with every use. WHEN YOU’RE MOVING AT 320 KM/H, WE WON’T MOVE AT ALL

Fast delivery We ship our standard range of washers globally. Nord-Lock products are supplied through distribution centers in North America, Europe and Asia, ensuring that they are available anytime, anywhere. Traceability All Nord-Lock washers are laser marked with the Nord-Lock brand name, control number and a type code. This ensures that all our customers receive genuine washers and allows full traceability down to the raw material charge at the steel mill. Nord-Lock washers are rigorously tested under extreme conditions and approved by independent institutes and certification...