RS PRO Bright Zinc Plated Steel Plain Washers, M20, BS 4320

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Subtotal (1 bag of 50 units)*

£4.65

(exc. VAT)

£5.58

(inc. VAT)

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In Stock
  • 72 unit(s) ready to ship
  • Plus 40 unit(s) ready to ship from another location
  • Plus 72 unit(s) shipping from 07 January 2026
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Bag(s)
Per Bag
Per unit*
1 +£4.65£0.093

*price indicative

RS Stock No.:
122-4393
Brand:
RS PRO
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Brand

RS PRO

For Screw/Bolt Size

M20

Washer Type

Plain

Inside Diameter

21.0mm

Outside Diameter

37.0mm

Standards Met

BS 4320

Material

Steel

Finish

Bright Zinc Plated

Thickness

2.20mm

RS PRO Zinc Plated Form B Washers


The RS PRO zinc plated form b washers have been designed to distribute the load of your threaded fasteners. The washers have a normal diameter with a light 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 engineering applications

Note

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

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