M18 x 34.5mm Nord-Lock® Washer | A4 Stainless Steel

Product code: NL-M18-34.5-A4
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M18 x 34.5mm Nord-Lock® Washer | A4 Stainless Steel
M18 x 34.5mm Nord-Lock® Washer | A4 Stainless Steel
M18 x 34.5mm Nord-Lock® Washer | A4 Stainless Steel
M18 x 34.5mm Nord-Lock® Washer | A4 Stainless Steel
M18 x 34.5mm Nord-Lock® Washer | A4 Stainless Steel
M18 x 34.5mm Nord-Lock® Washer | A4 Stainless Steel
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 99 £10.90 £13.08
100 - 499 £9.68 £11.62
500 - 999 £9.18 £11.01
1000 - 4999 £8.72 £10.46
5000 + £7.92 £9.51

£13.08 / each


Average production time 14 + days.
Vital Parts - Here to make bulk ordering easy.

Product Specification
Size M18
Internal Diameter 19.5mm
Outside Diameter 34.5mm
Thickness 3.20mm
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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M18 x 34.5mm Nord-Lock® Washer | A4 Stainless Steel | Vital Parts - NL-M18-34.5-A4

The M18 x 34.5mm Nord-Lock® Washer | A4 Stainless Steel combines accurate dimensions with proven wedge-locking geometry to create an effective mechanical locking washer. The M18 format incorporates a 19.5mm bore, a 34.5mm outer diameter and a total thickness of 3.20mm. Manufactured from A4 stainless steel, it is suited to applications where a durable, corrosion-resistant locking solution is required. Its locking principle helps protect equipment uptime by reducing the likelihood of vibration-induced loosening.

What Are Nord-Lock® Washers?

Unlike conventional friction-based lock washers, Nord-Lock® washers use cam geometry to secure the bolted joint. The two washers are fitted cam-to-cam, leaving their serrated faces outward. When the fastener tries to rotate, the cams force an increase in bolt tension, which opposes further loosening.

Common Applications

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

Technical Specifications:

  • Size: M18
  • Internal Diameter: 19.5mm
  • Outside Diameter: 34.5mm
  • Thickness: 3.20mm
  • Material: A4 Stainless Steel

More Fastening Components

For related parts, browse our metric bolts and screws, fastening nuts and complete range of washers.

Need guidance with washer selection or a bulk requirement? Our team can help you specify a suitable option for your application on 01233 713581.

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