M10 (3/8) x 25 Penny Washers (per 100)
£2.97
inc VAT
£2.48
ex VAT
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M10 (3/8) x 25 Penny Washers (per 100)
S219
£2.97
inc VAT
£2.48
ex VAT
In stock – ready to dispatch
Free UK delivery on orders over £100
In-stock items usually dispatched within 1–2 working days
Secure checkout · 30-day returns
How to measure?
Measure the Outside Diameter (OD)
Pipe insulation sizes refer to the outside diameter of the pipe — not the bore (internal diameter).
Wrap a tape measure around the pipe, divide by π (3.14) to get the OD. Or use calipers across the outside of the pipe directly.
Pipe insulation sizes refer to the outside diameter of the pipe — not the bore (internal diameter).
|←— OD —→|Wrap a tape measure around the pipe, divide by π (3.14) to get the OD. Or use calipers across the outside of the pipe directly.
M10 (3/8") x 25mm Penny Washers (Pack of 100)
Zinc-plated penny washers, M10 (3/8") bore x 25mm outer diameter, for use under bolt and screw heads to spread load and protect the fixed surface.
- Bore: M10 (3/8")
- Outer diameter: 25mm
- Finish: Zinc-plated
- Pack size: 100
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