Kays Fasteners

M12 Part Threaded Bolts

High Tensile Grade 10.9 

Please select your requirements from the drop down lists above

  • M12 part threaded hexagon head bolts.
  • High tensile grade 10.9 alloy steel.
  • Much stronger than standard 8.8 high tensile bolts.
  • Bolts are self colour black steel, uncoated.
  • Thread size M12 x 1.75mm pitch.
  • Thread diameter 12mm.
  • Spanner size 19mm.
  • Head height 7.5mm.
  • Bolts up to 125mm long have 30mm of thread.
  • Bolts over 125mm long have 36mm of thread.
  • Manufactured to DIN 931.
  • Bolt lengths do not include the head.
  • FREE 1st CLASS UK P&P* 
  • Pictures are for illustration only, please select your required size.
  • GET IT FAST - orders placed before 2pm are dispatched the same day (Mon-Fri).
We also stock high tensile grade 10 nuts to suit these bolts, they are ebay number 362486936153.


Visit our Ebay shop for a full range of fasteners & fixings:


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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