Kays Fasteners

M3 Socket Cap Screws A2 Stainless Steel

Please select your requirements from the drop down lists above
  • M3 allen socket cap head screws.
  • Free allen key with every order. 
  • Screws up to and including 25mm long are fully threaded, longer screws are partially threaded.
  • Standard metric coarse threads(most common), M3 x 0.5mm pitch.
  • Thread diameter 3mm.
  • Head diameter 5.5mm.
  • Head height 3mm.
  • Allen key size 2.5mm
  • Screw lengths do not include the head.
  • Manufactured from A2 grade stainless steel for improved corrosion resistance.
  • FREE 1st CLASS UK P&P*
  • Orders placed before 2pm are usually 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.

A vat invoice is issued with all orders.

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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