M12 x 19.5mm Nord-Lock® Washer | A4 Stainless Steel

Product code: NL-M12-19.5-A4
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M12 x 19.5mm Nord-Lock® Washer | A4 Stainless Steel
M12 x 19.5mm Nord-Lock® Washer | A4 Stainless Steel
M12 x 19.5mm Nord-Lock® Washer | A4 Stainless Steel
M12 x 19.5mm Nord-Lock® Washer | A4 Stainless Steel
M12 x 19.5mm Nord-Lock® Washer | A4 Stainless Steel
M12 x 19.5mm 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 2,051 units
Available
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Order now for dispatch within 5 days.
2,051 + units
Available for production
Average production time 14 + days.
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Product Specification
Size M12
Internal Diameter 13.0mm
Outside Diameter 19.5mm
Thickness 2.10mm
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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M12 x 19.5mm Nord-Lock® Washer | A4 Stainless Steel | Vital Parts - NL-M12-19.5-A4

Our M12 x 19.5mm Nord-Lock® Washer | A4 Stainless Steel is designed as a dependable anti-vibration washer for bolted joints exposed to vibration, shock and repeated movement. The washer measures 13.0mm internally and 19.5mm externally, with a 2.10mm thickness for use with M12 threaded fixings. The A4 stainless steel material supports long-term use in general stainless assemblies, exposed machinery and clean production environments. By resisting rotational movement, the washer supports safer, more predictable fastening performance.

What Are Nord-Lock® Washers?

A Nord-Lock® washer set uses tension rather than thread friction to secure a fastener. Each washer has cams on one side and radial serrations on the other. The cams face inward as a pair, while the serrations engage the mating surfaces, so attempted rotation is counteracted by the wedge-locking geometry.

Common Applications

  • 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.
  • Stainless Fabrication: Suitable for brackets, access panels and mechanical connections using compatible stainless fasteners.
  • Packaging Lines: Helps retain fasteners on conveyors, actuators and moving equipment in clean production areas.

Technical Specifications:

  • Size: M12
  • Internal Diameter: 13.0mm
  • Outside Diameter: 19.5mm
  • Thickness: 2.10mm
  • Material: A4 Stainless Steel

Related Fastening Products

Explore our wider ranges of washers, bolts and screws and nuts for complete fastening assemblies.

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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