RS PRO Slot M3 Countersunk Stainless Steel Machine Screw 20.0 mm Metric

View all Machine Screws
Bulk discount available

Subtotal (1 bag of 100 units)*

£7.98

(exc. VAT)

£9.58

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 9 unit(s) ready to ship
  • Plus 5 unit(s) ready to ship from another location
  • Plus 29 unit(s) shipping from 21 April 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Bag(s)
Per Bag
Per unit*
1 - 4£7.98£0.08
5 - 9£7.58£0.076
10 - 29£7.19£0.072
30 +£6.72£0.067

*price indicative

RS Stock No.:
158-3360
Brand:
RS PRO
Find similar products by selecting one or more attributes.
Select all

Brand

RS PRO

Product Type

Machine Screw

Head Shape

Countersunk

Thread

Metric

Drive Type

Slot

Screw Diameter

M3

Material

Stainless Steel

Standards/Approvals

DIN 963

Finish

Plain

Length

20.0mm

Grade

A2

Metric Thread - A4 Stainless Steel


They are usually graded, ensuring that it is easy to pick the right quality for the task;A4 grade 18//8 stainless steel (Type 316 S16);Higher level of corrosion resistance than A2 S/S;Suitable for use in most food, medical, chemical, construction and electronic applications.;Often used for fixing guttering or in marine environment;Popular for precision engineering and use in wet or damp climate;For use up to 300°C

Note

Please note IMDS is not a regulatory requirement and is currently not supported by RS PRO

Related links