NORD-LOCK® COMBI NUTS

Expect simpler assembly, fewer errors, and optimized efficiency with our combi nuts, combining a nut with a pair of captivated Nord-Lock original washers.

How it works

THE DETAILED VIEW

Each combi nut combines a nut with a pair of captivated Nord-Lock Original washers, with cam faces on one side and serrations on the other, giving rise to the wedge effect.

With movement only occurring across the cam faces, any rotation of the combi nut is blocked by the wedge effect of the cams.

image

The benefits awaiting you

Faster assembly

Reduced risk of incorrect assembly

Lower risk of parts coming loose

Easier disassembly and reassembly during maintenance

Less time required to maintain production

Cost savings through improved productivity

PRODUCT INFORMATION

Find out everything you need to know about our combi nuts, from material specifications to guidance on choosing the appropriate product for your application. 

Learn more

USER GUIDE

Nord-Lock combi nuts streamline the assembly process for securing bolted connections in numerous applications and situations.

Learn more

DIMENSION GUIDE

Get accurate fastener data quickly and easily for your bolted joints calculation with our web-based dimension guide.  

Learn more

APPLICATIONS

Combi nuts are ideal when there is a lack of accessibility or when loose parts make assembling and maintenance difficult. The advantages of the combi nut will streamline production for any manufacturer using serial assembly.

image

Explore Nord-Lock washers today

Ready to explore our washers for yourself or receive a quote? Or both? Make your choice to the right and type in your email.

To read more on how we handle your contact details please see our Privacy Policy.

Thank you for contacting us. Please keep an eye on your inbox – one of our colleagues will get back to you shortly via e-mail.

CERTIFIED PERFORMANCE

 
The Nord-Lock combi nuts are tested according to DIN 25201.

In safe hands

imageve6w.png

FULL TRACEABILITY

From the laser mark, trace your washers' origins to raw materials and production controls for that batch.

image0lxnj.png

RIGOROUSLY TESTED

Tested under extreme conditions by independent institutes and extensively certified to meet any bolting challenge.

imageh1qa5.png

AVAILABILITY

Nord-Lock’s technical support and global distribution reaches every corner of the world.

CAD FILES

Download the CAD files you need for your Nord-Lock products, compatible with a variety of CAD software.

Learn more

TORQUE information

Use our torquelator and guidelines to find the right torque and preload you need for your application.

Learn more

MANUALS AND DOCUMENTS

Get any supportive documents you might need, from technical guides to user manuals.

Learn more

Lifetime warranty

Discover the advantages of a lifetime warranty guaranteeing performance in every step of your bolting journey.

Learn more