Nord-Lock · Locks bolts and keeps tension as joints settle
Nord-Lock X-Series Washers
Nord-Lock X-series washers from R Square Technologies, an authorised Nord-Lock distributor in Chennai, supplied across India.
Wedge locking plus a spring effect. Stops bolts turning loose and also keeps tension if the joint settles.
Applications
Where it is used
- Soft materials that can creep, such as aluminium, copper or composites
- Joints with gaskets that compress over time
- Short clamp lengths and stacks of several parts
- Joints that can settle or lose tension over time
Key facts
- Cone shape works like a spring to make up for settling
- Same wedge-locking action as the Original washer
- Works on lubricated bolts
- For 8.8 and 10.9 bolts; steel with corrosion-resistant Delta Protekt coating
Video
See how it works
The X-series washer pair locks the bolt with the same cam action as the Original washer. The animation also shows its cone shape, which works like a spring. If the joint settles or relaxes over time, the washer keeps pushing back and holds the bolt tension up.
Official Nord-Lock Group video, played from YouTube.Specifications
Types and sizes
| Code | Washer type | Use |
|---|---|---|
| NLX | Standard | Normal holes |
| NLXsp | Enlarged outer diameter | Oversized or slotted holes, with flanged bolts or nuts |
- Tell us the bolt size, grade and joint materials and we will confirm the right part.
Supply and downloads
Supply time and documents
Supply time
Supply time depends on size, material and quantity. Send your requirement and we will confirm availability and lead time with your quote.
Ask for a quoteOfficial Nord-Lock datasheet
Free datasheets, brochures and CAD files are available from the Nord-Lock download center.
Open the Nord-Lock download center ↗R Square product PDF
Our x-series washers PDF with specs, supply details and contacts.
FAQ
Common questions
Original or X-series?
Original stops turning. X-series also fights slackening.
Which bolt grades are X-series washers for?
They are designed for 8.8 and 10.9 bolts.
Can X-series washers be reused?
Yes, depending on the conditions they have been used in.
Download and enquire
Get a quote for x-series washers
Tell us your bolt size and job. We reply within one working day.
