8.5mm Bonded Sealing Washer (25mm OD) | A2 Stainless Steel EPDM

Product code: BSW-85-250-A2-EPDM
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8.5mm Bonded Sealing Washer (25mm OD) | A2 Stainless Steel EPDM
8.5mm Bonded Sealing Washer (25mm OD) | A2 Stainless Steel EPDM
8.5mm Bonded Sealing Washer (25mm OD) | A2 Stainless Steel EPDM
8.5mm Bonded Sealing Washer (25mm OD) | A2 Stainless Steel EPDM
8.5mm Bonded Sealing Washer (25mm OD) | A2 Stainless Steel EPDM
8.5mm Bonded Sealing Washer (25mm OD) | A2 Stainless Steel EPDM
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 99 £0.49 £0.59
100 - 249 £0.39 £0.47
250 - 499 £0.31 £0.37
500 - 999 £0.28 £0.33
1000 - 4999 £0.23 £0.28
5000 + £0.17 £0.21

£0.59 / each


Up to 200 units
In Stock
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Up to 600 units
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Up to 7,950 units
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7,950 + units
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Average production time 14 + days.
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Product Specification
Internal Diameter 8.5mm
Outside Diameter 25.0mm
Total Thickness 2.8mm
Metal Thickness 0.8mm
Seal Thickness 2mm
Seal Material EPDM Rubber
Material A2 Stainless Steel

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

8.5mm x 25mm Bonded Sealing Washer | 2.8mm | A2 Stainless Steel & EPDM

For machinery covers, guards and equipment housings, this 8.5mm x 25mm bolt sealing washer combines load spreading from the stainless steel ring with the sealing action of EPDM Rubber. The bonded construction keeps the metal washer and rubber seal together as one component for straightforward fitting.

What Are Bonded Sealing Washers?

Bonded Sealing Washers combine a metal washer with a bonded rubber sealing element. As the fixing is tightened the rubber compresses against the mating surface while the metal ring spreads the clamping load, helping create a sealed joint around the fastener.

These bolt sealing washers combine a metal support ring with a bonded elastomer seal for suitable bolted and screwed connections.

Common Applications

  • Automotive Components: Helps seal suitable fastener points on panels, brackets and equipment where EPDM compatibility is appropriate.
  • Electrical Panels: Supports sealed bolt and screw points on suitable outdoor boxes, covers and fabricated enclosures.
  • Plant Equipment: Provides a combined sealing and load-spreading washer for suitable industrial fixing points.
  • Fabricated Metalwork: Helps reduce ingress paths around bolts and screws in compatible sheet-metal assemblies.

8.5mm x 25mm Bonded Sealing Washer Dimensions

  • Internal Diameter: 8.5mm
  • Outside Diameter: 25.0mm
  • Total Thickness: 2.8mm
  • Metal Thickness: 0.8mm
  • Seal Thickness: 2mm
  • Material: A2 Stainless Steel
  • Seal Material: EPDM Rubber

Key Benefits

  • Correct compression can help create a water-resistant or air-resistant fixing point in suitable applications.
  • 25mm outside diameter provides the washer's overall bearing and sealing footprint.
  • 2mm seal thickness provides the compressible EPDM Rubber sealing section.
  • EPDM Rubber provides weather, ozone and UV resistance for suitable sealing applications.

Compare our bonded seal washers in other internal and outside diameters to match different bolt and screw sizes. We can help you choose the correct fit on 01233 713581.

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