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5 Types of Nord Lock Washer

Nord Lock Washer

Nord Lock washers are locking washers designed to prevent bolt and nut assemblies from loosening. They are perfect for challenging environments where vibration and dynamic loads are expected. Whether you are an engineer, a mechanic, or simply curious about these special washers, this post will give you all the information you need about the different types of Nord Lock washers, their benefits, and how to choose the appropriate one for your application.

Original Nord Lock Washers

Wedge locking washers feature a pair of wedges that prevent rotation between the bolt and the nut. They have the highest locking efficiency of up to 100% and are perfect for use in harsh environments where safety and reliability are crucial. They are available in different sizes and can be used in various assemblies such as pipelines, bridges, wind turbines, and more.

Multifunction Nord Lock X-series

These locking washers offer more than a securely bolted joint. They also provide an excellent solution for pivot joints, dynamic loads, and uneven surfaces. The Nord Lock X-series features a conical wedge design that distributes the load across the mating surfaces, making the joint more secure and resistant to loosening. They are ideal for mining equipment, wind turbines, and heavy machinery.

Nord Lock Steel Construction Washers

These washers are specially designed for bolting structural steelwork and conform to EN 14399-3 and EN 15048-1 standard. They come in various sizes and can withstand static and dynamic loads. Their design also allows for quick and easy installation and can be used in temperatures of up to 300℃.

Nord Lock Wheel Nut Solutions

These locking systems secure the wheels of heavy-duty machinery, such as trucks, cranes, and excavators. They offer a safe and reliable alternative to traditional wheel nuts and can tolerate heavy loads, strong vibrations, and extreme temperatures. These wheel nut solutions ensure maximum safety and minimize the risk of accidents or damages caused by wheel detachment.

Nord Lock Washers for Hydropower Equipment

These locking washers are designed to endure harsh environments and heavy-duty applications, such as turbines and dams. They offer a reliable, maintenance-free solution to ensure secure bolting joints, even under the most challenging conditions. They are easy to install and can be customized to meet your hydropower application’s specific needs and requirements.


In conclusion, Nord Lock washers are a reliable and efficient solution for preventing loosening in bolt and nut assemblies in various industries. You can ensure maximum safety, reliability, and productivity by selecting a suitable washer for your application. Whether you need original Nord Lock washers, multifunctional Nord Lock X-series, Nord Lock steel construction washers, wheel nut solutions, or hydropower equipment solutions, you can trust Nord Lock to deliver the best results.

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