Kays Fasteners

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Extra Thick Washers

A2 Stainless Steel

Please select your requirements from the drop down lists above 

Specifications;
M3; i/d 3.2mm; o/d 9mm; 1mm thick.
M4; i/d 4.3mm; o/d 12mm; 1.6mm thick.
M5; i/d 5.3mm; o/d 15mm; 2mm thick.
M6; i/d 6.4mm; o/d 17mm; 3mm thick.
M8; i/d 8.4mm; o/d 21mm; 4mm thick.
M10; i/d 10.5mm; o/d 25mm; 4mm thick .
M12; i/d 13mm; o/d 30mm; 6mm thick.
M16; i/d 17mm; o/d 40mm; 6mm thick.
M18; i/d 19mm; o/d 44mm; 8mm thick.
M20; i/d 21mm; o/d 44mm; 8mm thick.
  • Extra thick flat washers.
  • Often used as spacers.
  • DIN 7349.
  • A2 stainless steel.
  • All dimensions are subject to manufacturing tolerances.
  • FREE 1st CLASS UK P&P*
  • Photograph is for illustration only.
  • GET IT FAST - orders placed before 2pm are dispatched same day (Mon-Fri).


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All items are in stock ready for dispatch.
Same-day dispatch when ordered before 2 pm (Mon-Fri).

Payment through PayPal is preferred as it is then covered by the PayPal payment protection scheme.

Orders paid for by postal orders and cheques will be dispatched when full payment has cleared.

We guarantee to dispatch all orders within 24 hours of cleared payment.

Orders placed at weekends or on a public holiday will be dispatched the next working day.

All items will be posted by Royal Mail first class or express carrier unless stated otherwise.

*Deliveries to some remote post codes may incur additional costs.

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