M52 x 80.0mm Nord-Lock® Washer | Delta Protekt® Hardened Steel

Product code: NL-M52-80-DPT
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M52 x 80.0mm Nord-Lock® Washer | Delta Protekt® Hardened Steel
M52 x 80.0mm Nord-Lock® Washer | Delta Protekt® Hardened Steel
M52 x 80.0mm Nord-Lock® Washer | Delta Protekt® Hardened Steel
M52 x 80.0mm Nord-Lock® Washer | Delta Protekt® Hardened Steel
M52 x 80.0mm Nord-Lock® Washer | Delta Protekt® Hardened Steel
M52 x 80.0mm Nord-Lock® Washer | Delta Protekt® Hardened Steel
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 99 £51.87 £62.24
100 - 499 £46.11 £55.33
500 - 999 £43.68 £52.42
1000 - 4999 £41.50 £49.80
5000 + £37.73 £45.27

£62.24 / each


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

Product Specification
Size M52
Internal Diameter 53.6mm
Outside Diameter 80.0mm
Thickness 7.00mm
Material Delta Protekt® Hardened 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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M52 x 80.0mm Nord-Lock® Washer | Delta Protekt® Hardened Steel | Vital Parts - NL-M52-80-DPT

For machinery and equipment subject to dynamic loading, this M52 x 80.0mm Nord-Lock® Washer | Delta Protekt® Hardened Steel offers a reliable vibration-resistant washer. The washer measures 53.6mm internally and 80.0mm externally, with a 7.00mm thickness for use with M52 threaded fixings. A hardened steel core provides the required strength, while the Delta Protekt® coating helps protect the washer in exposed industrial conditions. 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

  • Large Drives: Useful on gearboxes, couplings and transmission equipment where clamp load must be maintained.
  • Structural Machinery: Helps protect substantial steel assemblies and fabricated equipment from rotational loosening.
  • Heavy Plant: Supports critical bolted joints on excavators, crushers and large production machinery.
  • Mining Equipment: Helps secure high-load connections exposed to shock, vibration and abrasive operating conditions.

Technical Specifications:

  • Size: M52
  • Internal Diameter: 53.6mm
  • Outside Diameter: 80.0mm
  • Thickness: 7.00mm
  • Material: Delta Protekt® Hardened 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!
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Fri 8.30 am - 3.30 pm
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