RS PRO 50 piece PP Domed Cap & Cup Washer Kit

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Subtotal (1 kit)*

£19.97

(exc. VAT)

£23.96

(inc. VAT)

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  • Plus 4 unit(s) shipping from 27 October 2025
  • Plus 97 unit(s) shipping from 03 November 2025
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1 +£19.97

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RS Stock No.:
484-6901
Brand:
RS PRO
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Brand

RS PRO

Number of Pieces

50

For Thread Size

M2, M2.5, M3, M4, M5

Material

PP

Finish

Plain

Domed Cap Height Smallest Size

3.7mm

Domed Cap Height Largest Size

6.8mm

Cup Inside Diameter Smallest Size

6.5mm

Cup Hole Diameter Smallest Size

3.8mm

Largest Domed Cap Outside Diameter

16.3mm

Cup Hole Diameter Largest Size

5.5mm

Cup Inside Diameter Largest Size

11.7mm

Smallest Domed Cap Outside Diameter

10mm

COO (Country of Origin):
GB

Polypropylene Domed Cap & Cup Washers


Polypropylene screw-cap kits consisting of pairs of domed caps and cup washers, available in three matt finish colours.,The cup washers are held in place by the screw, bolt or rivet head, and the domed cap clips into place over the washer.

Suitable for insulating screwheads, enhancing appearance of panels & instrument cases, providing lightweight feet etc
Each kit contains 25 pairs of caps & washers, in 4 sizes
Accommodates screw sizes from M2 to M5 (No. 3 to No.12)
Smallest size is ideally suited to covering RS Speedriv 3mm rivets

25 pairs (caps/washers) of each type are included in each kit.

Note

Type U61, U63 & U64 have low-profile caps, and are primarily intended for countersunk head screws, although they may also be used with pan head screws.,Size to suit any specific screw will depend on the screw size and head type.

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