M10 x 21.0mm Nord-Lock® Washer | A4 Stainless Steel

Product code: NL-M10-21-A4
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M10 x 21.0mm Nord-Lock® Washer | A4 Stainless Steel
M10 x 21.0mm Nord-Lock® Washer | A4 Stainless Steel
M10 x 21.0mm Nord-Lock® Washer | A4 Stainless Steel
M10 x 21.0mm Nord-Lock® Washer | A4 Stainless Steel
M10 x 21.0mm Nord-Lock® Washer | A4 Stainless Steel
M10 x 21.0mm Nord-Lock® Washer | A4 Stainless Steel
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 99 £3.15 £3.78
100 - 499 £2.80 £3.36
500 - 999 £2.65 £3.18
1000 - 4999 £2.52 £3.02
5000 + £2.29 £2.75

£3.78 / each


Up to 988 units
Available
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Order now for dispatch within 5 days.
988 + units
Available for production
Average production time 14 + days.
Vital Parts - Here to make bulk ordering easy.

Product Specification
Size M10
Internal Diameter 10.7mm
Outside Diameter 21.0mm
Thickness 2.25mm
Material A4 Stainless Steel

Next Day or Standard Delivery available via DHL or Royal Mail.
Order by 4pm (UK) for same day dispatch, Monday to Thursday or 2pm Friday.

Larger Order?

Call our sales team on

01233 713581


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M10 x 21.0mm Nord-Lock® Washer | A4 Stainless Steel | Vital Parts - NL-M10-21-A4

Where conventional washers may not provide sufficient security, this M10 x 21.0mm Nord-Lock® Washer | A4 Stainless Steel delivers a purpose-designed anti-loosening washer. With a 10.7mm bore, 21.0mm outer diameter and 2.25mm thickness, it is proportioned for compatible M10 bolting. A4 stainless steel construction makes this option suitable for general outdoor, processing and stainless fabrication applications. The washer is particularly useful where inspection access is limited and joint security must remain dependable.

What Are Nord-Lock® Washers?

Nord-Lock® washers combine serrated gripping surfaces with precision cam profiles. Fitted as a pair beneath the rotating fastener, they create a mechanical wedge-locking action that works against rotation and helps retain the original clamp load.

Common Applications

  • Pumps and Valves: Useful on general stainless assemblies subject to pulsation, movement and routine maintenance.
  • Transport Equipment: Supports secure fastening on corrosion-resistant brackets and ancillary vehicle components.
  • Processing Machinery: Secures stainless frames, guards and drive components exposed to vibration and regular cleaning.
  • Outdoor Equipment: Provides a corrosion-resistant locking method for exposed machinery and service installations.

Technical Specifications:

  • Size: M10
  • Internal Diameter: 10.7mm
  • Outside Diameter: 21.0mm
  • Thickness: 2.25mm
  • Material: A4 Stainless Steel

Compatible Fastener Ranges

View our full selection of industrial washers alongside compatible bolts and screws and threaded nuts.

For help confirming the correct Nord-Lock® washer size or discussing larger order quantities, contact our technical team on 01233 713581.

Please call for any enquiries!
Mon - Thurs 8.30 am - 5.30 pm
Fri 8.30 am - 3.30 pm

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