Subtotal (1 bag of 50 units)*
£6.96
(exc. VAT)
£8.35
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- Plus 45 unit(s) shipping from 01 June 2026
- Plus 6 unit(s) shipping from 01 June 2026
- Plus 32 unit(s) shipping from 04 August 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Bag(s) | Per Bag | Per unit* |
|---|---|---|
| 1 + | £6.96 | £0.139 |
*price indicative
- RS Stock No.:
- 122-4384
- Brand:
- RS PRO
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | RS PRO | |
| Compatible Screw/Bolt Size | M20 | |
| Product Type | Washers | |
| External Diameter | 39mm | |
| Inside Diameter | 21mm | |
| Standards/Approvals | BS 4320 | |
| Material | Steel | |
| Finish | Bright Zinc | |
| Thickness | 3mm | |
| Select all | ||
|---|---|---|
Brand RS PRO | ||
Compatible Screw/Bolt Size M20 | ||
Product Type Washers | ||
External Diameter 39mm | ||
Inside Diameter 21mm | ||
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.
Related links
- RS PRO Steel Bright Zinc Washers BS 4320
- RS PRO Steel Bright Zinc Washers BS 4320G
- RS PRO Steel Bright Zinc Washers BS 4320
- RS PRO Steel Bright Zinc Washers BS 4320
- RS PRO Steel Bright Zinc Washers BS 4320
- RS PRO Steel Bright Zinc Washers BS 4320
- RS PRO Steel Bright Zinc Washers BS 4320
- RS PRO Steel Bright Zinc Washers BS 4320