10.5mm Bonded Sealing Washer (29mm OD) | A2 Stainless Steel EPDM

Product code: BSW-105-290-A2-EPDM
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10.5mm Bonded Sealing Washer (29mm OD) | A2 Stainless Steel EPDM
10.5mm Bonded Sealing Washer (29mm OD) | A2 Stainless Steel EPDM
10.5mm Bonded Sealing Washer (29mm OD) | A2 Stainless Steel EPDM
10.5mm Bonded Sealing Washer (29mm OD) | A2 Stainless Steel EPDM
10.5mm Bonded Sealing Washer (29mm OD) | A2 Stainless Steel EPDM
10.5mm Bonded Sealing Washer (29mm OD) | A2 Stainless Steel EPDM
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 49 £0.46 £0.55
50 - 99 £0.45 £0.54
100 - 249 £0.44 £0.53
250 - 499 £0.43 £0.52
500 - 999 £0.42 £0.51
1000 + £0.42 £0.50

£0.55 / each


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Product Specification
Internal Diameter 10.5mm
Outside Diameter 29.0mm
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.

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01233 713581


Frequently Bought Together

Total Price: £0.00

10.5mm x 29mm Bonded Sealing Washer | 2.8mm | A2 Stainless Steel & EPDM

This 10.5mm x 29mm stainless steel bonded washer is suited to electrical enclosures, access panels and outdoor equipment where a conventional flat washer alone would not provide a sealing element. The EPDM Rubber section is permanently bonded to the A2 Stainless Steel washer to create a single-piece sealing component.

What Are Bonded Sealing Washers?

Bonded Seal Washers, often referred to as Dowty washers, use a metal outer washer bonded to a rubber sealing section. The metal component provides support and load distribution while the elastomer compresses to help seal the fixing hole.

For compatible fastening points that need both load spreading and sealing, our bonded washers provide a one-piece metal and EPDM solution.

Common Applications

  • Roofing and Cladding: Helps seal compatible screw or bolt fixings through sheet-metal roofing, cladding and exterior panels.
  • Industrial Enclosures: Provides a sealing interface around suitable fasteners used on access panels, housings and equipment covers.
  • General Construction: Combines load spreading and sealing around compatible bolts used in fabricated metal and external assemblies.
  • Outdoor Equipment: A2 Stainless Steel and EPDM construction suits many weather-exposed fastening points where correct sealing is required.

10.5mm x 29mm Bonded Sealing Washer Dimensions

  • Internal Diameter: 10.5mm
  • Outside Diameter: 29.0mm
  • Total Thickness: 2.8mm
  • Metal Thickness: 0.8mm
  • Seal Thickness: 2mm
  • Material: A2 Stainless Steel
  • Seal Material: EPDM Rubber

Key Benefits

  • 10.5mm internal diameter provides the stated clearance around the compatible fastener.
  • 2.8mm total thickness combines the metal washer and bonded sealing element.
  • A2 Stainless Steel construction provides corrosion resistance for many general and outdoor applications.
  • Bonded one-piece construction keeps the metal washer and rubber seal together during handling and installation.

View our full selection of EPDM sealing washers for alternative fixing diameters and sealing footprints. If you are unsure which size suits your application, contact our team on 01233 713581.

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