M56 x 85.0mm Nord-Lock® Washer | Delta Protekt® Hardened Steel

Product code: NL-M56-85-DPT
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M56 x 85.0mm Nord-Lock® Washer | Delta Protekt® Hardened Steel
M56 x 85.0mm Nord-Lock® Washer | Delta Protekt® Hardened Steel
M56 x 85.0mm Nord-Lock® Washer | Delta Protekt® Hardened Steel
M56 x 85.0mm Nord-Lock® Washer | Delta Protekt® Hardened Steel
M56 x 85.0mm Nord-Lock® Washer | Delta Protekt® Hardened Steel
M56 x 85.0mm Nord-Lock® Washer | Delta Protekt® Hardened Steel
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 99 £54.94 £65.93
100 - 499 £48.84 £58.61
500 - 999 £46.27 £55.52
1000 - 4999 £43.95 £52.74
5000 + £39.96 £47.95

£65.93 / each


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

Product Specification
Size M56
Internal Diameter 59.1mm
Outside Diameter 85.0mm
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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M56 x 85.0mm Nord-Lock® Washer | Delta Protekt® Hardened Steel | Vital Parts - NL-M56-85-DPT

This industrial M56 x 85.0mm Nord-Lock® Washer | Delta Protekt® Hardened Steel is suited to bolted connections that require a vibration-resistant safety washer for bolted joints. A 59.1mm internal diameter fits over the relevant M56 thread, while the 85.0mm outside diameter and 7.00mm thickness support correct seating. Manufactured from hardened steel and protected by Delta Protekt®, this washer is intended for high-strength steel bolting applications. This design helps keep the connection secure during vibration, cyclic loading and repeated start-stop operation.

What Are Nord-Lock® Washers?

Each Nord-Lock® assembly consists of a washer pair designed to control where movement can occur. The outer teeth lock to the contact surfaces and the inner cams act against one another. This tension-based principle provides dependable resistance to self-loosening in vibrating equipment.

Common Applications

  • Structural Machinery: Helps protect substantial steel assemblies and fabricated equipment from rotational loosening.
  • Large Drives: Useful on gearboxes, couplings and transmission equipment where clamp load must be maintained.
  • Rail and Transport: Provides dependable locking on heavy brackets, equipment mounts and serviceable vehicle systems.
  • Energy Equipment: Suitable for turbine auxiliaries, generators and other mechanically loaded plant assemblies.

Technical Specifications:

  • Size: M56
  • Internal Diameter: 59.1mm
  • Outside Diameter: 85.0mm
  • Thickness: 7.00mm
  • Material: Delta Protekt® Hardened Steel

Complete Your Assembly

Pair this product with suitable items from our bolts and screws, nuts and broader washer range.

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