8.5mm Bonded Sealing Washer (29mm OD) | A2 Stainless Steel EPDM

Product code: BSW-85-290-A2-EPDM
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8.5mm Bonded Sealing Washer (29mm OD) | A2 Stainless Steel EPDM
8.5mm Bonded Sealing Washer (29mm OD) | A2 Stainless Steel EPDM
8.5mm Bonded Sealing Washer (29mm OD) | A2 Stainless Steel EPDM
8.5mm Bonded Sealing Washer (29mm OD) | A2 Stainless Steel EPDM
8.5mm Bonded Sealing Washer (29mm OD) | A2 Stainless Steel EPDM
8.5mm Bonded Sealing Washer (29mm OD) | A2 Stainless Steel EPDM
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 49 £1.82 £2.19
50 - 99 £1.57 £1.89
100 - 249 £1.32 £1.58
250 - 499 £1.07 £1.28
500 - 999 £0.82 £0.98
1000 + £0.66 £0.79

£2.19 / each


Up to 170 units
In Stock
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Average production time 14 + days.
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Product Specification
Internal Diameter 8.5mm
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.

Larger Order?

Call our sales team on

01233 713581


Frequently Bought Together

Total Price: £0.00

8.5mm x 29mm Bonded Sealing Washer | 2.8mm | A2 Stainless Steel & EPDM

This 8.5mm x 29mm gasket washer combines an A2 Stainless Steel washer with a bonded EPDM Rubber seal to help create a sealed fixing point around compatible bolts or screws. The 2.8mm total thickness and 2mm rubber section allow the seal to compress beneath the fastener across general construction and fabricated metal assemblies.

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.

Different sizes of hydraulic sealing washers are available for compatible fixings used across construction, engineering and fluid-handling applications.

Common Applications

  • Pipework and Fittings: Can help seal compatible threaded fixing points and connections where the fluid and operating conditions are suitable for EPDM.
  • Machinery: Provides a bonded seal around suitable bolts used on guards, covers and equipment housings.
  • Perspex and Sheet Materials: Spreads clamping force through the metal washer while the EPDM layer cushions the contact surface.
  • Maintenance and Repair: Provides a one-piece replacement where both a washer and compressible seal are required around a fixing.

8.5mm x 29mm Bonded Sealing Washer Dimensions

  • Internal Diameter: 8.5mm
  • 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

  • Metal ring spreads clamping load while the bonded rubber helps seal around the fixing hole.
  • 8.5mm internal diameter provides the stated clearance around the compatible fastener.
  • 0.8mm metal thickness provides the specified A2 Stainless Steel supporting section.
  • A2 Stainless Steel construction provides corrosion resistance for many general and outdoor applications.

See more Dowty washers for suitable construction, engineering and sealing applications. For help matching the washer to your fixing, speak with our team 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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