Aerotight, Bright Zinc Plated Steel Lock Nut, M4

Bulk discount available

Subtotal (1 bag of 100 units)*

£32.16

(exc. VAT)

£38.59

(inc. VAT)

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In Stock
  • 11 unit(s) ready to ship
  • Plus 1 unit(s) ready to ship from another location
  • Plus 20 unit(s) shipping from 10 November 2025
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Bag(s)
Per Bag
Per unit*
1 - 4£32.16£0.322
5 - 9£30.52£0.305
10 - 29£28.94£0.289
30 +£26.98£0.27

*price indicative

RS Stock No.:
530-668
Mfr. Part No.:
18804TRZC
Brand:
Aerotight
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Brand

Aerotight

Imperial or Metric

Metric

Nut Type

Self Locking

Thread Size

M4

Material

Steel

Type

Aerotight

Finish

Bright Zinc Plated

COO (Country of Origin):
GB

BZP Steel - Metric Thread


Grade 4 steel, bright zinc plated
All-metal construction
Allows use up to 300°C
Stay in position whether tightened or not
Reuseable


Aerotight® Stiff Nuts


Self-locking all metal nuts, designed to stay in position despite conditions of severe vibration. This is achieved by cantilevered threaded arms which are deflected downwards and inwards.

Note

Two complete threads of the engaged screw must protrude beyond the nut.
Aerotight® nuts should not be used on damaged or interrupted threads.