5.9-8.5mm Step Plug (9.8mm Step) 17.3mm Length | White Silicone

Product code: STEP0005W
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5.9-8.5mm Step Plug (9.8mm Step) 17.3mm Length | White Silicone
5.9-8.5mm Step Plug (9.8mm Step) 17.3mm Length | White Silicone
5.9-8.5mm Step Plug (9.8mm Step) 17.3mm Length | White Silicone
5.9-8.5mm Step Plug (9.8mm Step) 17.3mm Length | White Silicone
5.9-8.5mm Step Plug (9.8mm Step) 17.3mm Length | White Silicone
5.9-8.5mm Step Plug (9.8mm Step) 17.3mm Length | White Silicone
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 1 £0.50 £0.60
2 - 99 £0.50 £0.60
100 - 249 £0.42 £0.50
250 - 499 £0.38 £0.45
500 - 999 £0.27 £0.32
1000 + £0.21 £0.25

£0.60 / each


Up to 451 units
In Stock
Vital Parts Tick
Order within for same day dispatch.
451 + units
Available for production
Average production time 14 + days.
Vital Parts - Here to make bulk ordering easy.

Product Specification
Narrowest Diameter 5.9mm
Widest Diameter 8.5mm
Step Diameter 12.4mm
Step Length 9.8mm
Plug Length 17.3mm
Colour White

Next Day or Standard Delivery available via DHL or Royal Mail.
Order by 4pm (UK) for same day dispatch, Monday to Thursday or 2pm Friday.

Larger Order?

Call our sales team on

01233 713581


Frequently Bought Together

Total Price: £0.00

12.4mm High Temperature Silicone Step Plug | 9.8mm Step Length | White

Suitable for masking larger holes in finishing and coating applications, this white silicone step plug combines a 12.4mm step diameter with a 17.3mm plug length for dependable coverage. The stepped profile allows fast fitting into compatible openings while helping maintain a clean finish around the masked area.

For teams handling fabrication, OEM finishing and maintenance components, the reusable silicone construction helps reduce single-use masking waste. The plug can be removed after curing and returned to stores for future finishing work when still in good condition.

What Are Silicone Step Plugs?

Silicone step plugs are reusable high temperature masking plugs with a stepped profile that helps cover several compatible hole sizes. They are commonly used during powder coating, anodising, electroplating, painting and spraying to keep holes, threads and internal surfaces free from coating or process contamination.

Common Applications

  • Sealing larger stepped holes on industrial parts during powder coating
  • Masking openings on frames, housings and manufactured assemblies
  • Protecting component apertures during painting, blasting preparation or spraying
  • Fast visual size selection for coating teams handling mixed production work

12.4mm x 17.3mm Silicone Step Plug Dimensions

  • Material: Silicone
  • Step Diameter: 12.4mm
  • Widest Diameter: 8.5mm
  • Narrowest Diameter: 5.9mm
  • Step Length: 9.8mm
  • Plug Length: 17.3mm
  • Colour: White

High Temperature Masking Use

For larger stepped apertures, this silicone masking plug gives coating teams a reusable solution for covering holes through paint and powder processes. The stepped shape can suit threaded and non-threaded holes, while the silicone construction supports repeated use in finishing processes up to 315°C.

View our full Silicone Step Plugs range.

Product Support and Trade Orders

When a coating project needs reliable masking sizes across several parts, our team can assist with product selection and trade quantities. Call 01233 713581 for guidance on this silicone step plug range.

Please call for any enquiries!
Mon - Thurs 8.30 am - 5.30 pm
Fri 8.30 am - 3.30 pm
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Bronze
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