M4 Penny Washer (Standard) 4.3mm ID x 15mm OD A2 Stainless Steel

Product code: WPE-M4-15-A2
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M4 Penny Washer (Standard) 4.3mm ID x 15mm OD A2 Stainless Steel
M4 Penny Washer (Standard) 4.3mm ID x 15mm OD A2 Stainless Steel
M4 Penny Washer (Standard) 4.3mm ID x 15mm OD A2 Stainless Steel
M4 Penny Washer (Standard) 4.3mm ID x 15mm OD A2 Stainless Steel
M4 Penny Washer (Standard) 4.3mm ID x 15mm OD A2 Stainless Steel
M4 Penny Washer (Standard) 4.3mm ID x 15mm OD A2 Stainless Steel
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Product Specification
Size M4
Internal Diameter 4.3mm
Outside Diameter 15.0mm
Thickness 1.25mm
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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M4 Penny Washer - 4.3mm ID x 15mm OD | A2 Stainless Steel

For automotive and transport repairs, this M4 Stainless Steel Mudguard Washer offers a 4.3mm internal diameter and 15.0mm external diameter. The broad flat washer format supports load distribution and surface protection in bolted and screwed assemblies.

What Are Stainless Steel Penny Washers?

A Stainless Steel Penny Washer uses a wide flat profile to distribute fastening pressure over more of the surrounding surface. The range is manufactured to BS 4320 and includes A2 and A4 Stainless Steel options for general and more demanding environments.

Common Applications

  • Repair Work: Useful where an existing fixing hole needs a larger bearing area than a standard flat washer provides.
  • Plastic Panels: Provides a wider bearing surface around fixings in suitable plastics where pull-through or surface marking is a concern.
  • Electrical Equipment: Supports bolted fixings in panels, enclosures, equipment housings and mounting brackets.
  • Marine Equipment: A4 variants suit compatible marine and coastal assemblies where increased corrosion resistance is required.

M4 x 15mm Stainless Steel Penny Washer Dimensions

  • Size: M4
  • Internal Diameter: 4.3mm
  • Outside Diameter: 15.0mm
  • Thickness: 1.25mm
  • Material: A2 Stainless Steel

Key Benefits

  • Can help reduce the risk of fastener pull-through around oversized or weakened fixing holes.
  • Manufactured to BS 4320 as part of the Stainless Steel Penny Washer range.
  • Flat washer format is simple to install within standard threaded fastener assemblies.
  • 15.0mm outside diameter provides a larger bearing area than a standard flat washer.

Browse the complete Stainless Steel Penny Washer range for different internal diameters, outside diameters and material grades. If you need help matching a washer to your fixing, call Vital Parts on 01233 713581.

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