Kays Fasteners

M3 Socket Cap Screws 

A4 Stainless Steel

Please select your requirements from the drop down lists above
  • M3 socket cap screws.
  • Metric coarse threads (most commonly used).
  • Thread diameter: 3mm.
  • Thread pitch: 0.5mm.
  • Head diameter: 5.5mm.
  • Head depth: 3mm.
  • Allen key size: 2.5mm.
  • Screw lengths do not include the head.
  • Screws up to 20mm long are fully threaded.
  • Screws over 20mm long are partly threaded*.
  • Manufactured from A4 marine grade stainless steel for maximum corrosion resistance. 
  • FREE 1st CLASS UK P&P*  
  • Pictures are for illustration only, these are not mixed packs.
  • GET IT FAST - orders placed before 2pm are dispatched the same day (Mon-Fri).
*Due to manufacturing variations we are unable to state a consistent thread length on the partly threaded screws, if this is crucial please ask and we will be happy to measure our current stock.

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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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