M4 x 8mm Captive Washer | A4 Stainless Steel

Product code: WCT-M4-A4
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M4 x 8mm Captive Washer | A4 Stainless Steel
M4 x 8mm Captive Washer | A4 Stainless Steel
M4 x 8mm Captive Washer | A4 Stainless Steel
M4 x 8mm Captive Washer | A4 Stainless Steel
M4 x 8mm Captive Washer | A4 Stainless Steel
M4 x 8mm Captive Washer | A4 Stainless Steel
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 199 £1.26 £1.51
200 - 499 £0.97 £1.17
500 - 999 £0.80 £0.96
1000 - 4999 £0.68 £0.81
5000 + £0.62 £0.75
£1.51 / each
Quantity:


Product Specification
Size M4
Thread Pitch 0.70mm
Outside Diameter 8mm
Thickness 1.2mm
Material A4 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


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M4 x 8mm Captive Washer | A4 Stainless Steel | Vital Parts - WCT-M4-A4

Our M4 x 8mm Captive Washer is made from A4 Stainless Steel for retained screw assemblies used in wet, outdoor or corrosive working environments. With an 8mm outside diameter, 0.70mm thread pitch and 1.2mm thickness, it is suited to M4 captive fixings on external cabinets, marine housings, equipment guards and service panels.

What Are Captive Washers?

M4 captive washers are held on compatible screws so the washer remains present when the fastening is released. The retained setup improves servicing efficiency and component accountability, while the A4 stainless material supports long-term use where ordinary general-purpose metals may be more vulnerable to corrosion.

Common Applications

  • External Cabinets: Suitable for outdoor electrical and communications enclosures.
  • Marine Housings: Provides retained M4 washer hardware for coastal equipment.
  • Equipment Guards: Ideal for removable covers exposed to moisture or cleaning.
  • Service Panels: Helps prevent separate washers being lost during maintenance.

Technical Specifications

  • Size: M4
  • Outside Diameter: 8mm
  • Thread Pitch: 0.70mm
  • Thickness: 1.2mm
  • Material: A4 Stainless Steel

Call Vital Parts Today

For expert advice, free product samples and same-day dispatch, call our England based customer support team on 01233 713 581. Register for your Vital Parts Business Account to unlock credit payment terms, preferential delivery options, exclusive trade pricing and a dedicated account manager.

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