RS PRO Steel Bright Zinc Washers, M20, BS 4320

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Subtotal (1 bag of 50 units)*

$21.51

(exc. GST)

$23.66

(inc. GST)

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  • Plus 5 unit(s) shipping from 10 February 2026
  • Plus 29 unit(s) shipping from 10 February 2026
  • Plus 9 unit(s) shipping from 12 February 2026
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Per Bag
Per unit*
1 +$21.51$0.43

*price indicative

RS Stock No.:
122-4384
Brand:
RS PRO
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Brand

RS PRO

Product Type

Washers

Compatible Screw/Bolt Size

M20

External Diameter

39mm

Inside Diameter

21 mm

Standards/Approvals

BS 4320

Material

Steel

Finish

Bright Zinc

Thickness

3mm

RS PRO Zinc Plated Form C Washers


The RS PRO zinc plated form c washers have been designed to distribute the load of your threaded fasteners. The washers have a large diameter with normal thickness.

Features and Benefits


Medium corrosion resistance

Use with all types of nuts and bolts

Provides a smooth surface for the nut or bolt

Typical Applications


Use for general engineering applications

Note

If Form C is not what you are looking for, we offer the washers in Form B and Form G.

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