Hexagon Head Bolt / Hex Head Bolt - DIN931
 Steel Grade 8.8 (Zinc Plated) - Offers greater corrosion resistance

Diameters of M12, M14 & M16
 Packs of 2, 4 and 10.

Library Picture only 

If you need more information about the item you are bidding on please ask by either calling our customer support line or sending us a message.

Welcome to Balls Fasteners.  In our eBay shop  we offer a wide range of Fasteners and Socket Screws.

If this is not the correct size or quantity you need please do not hesitate to ask as we keep a full inventory of most common and uncommon sizes and would be only to happy to make a listing for you.

All offered at very competitive prices.

Socket Head Screw or Allen Screw.  A High tensile bolt using a socket wrench drive and small cylindrical head.  

Socket Countersink (csk) Screw.  A countersunk bolt with a socket drive.

Socket Button Head Screw.  A bolt with a low profile head and socket drive. For use where space is limited or Providing a decorative finish.

Socket Set Screw or Grub Screw.  A headless bolt with a socket (Allen) Drive. Mainly used as a threaded locking Pin for securing assemblies to position.


 Both imperial and Metric Fine Thread fasteners are also available in our eBay shop 

Alloy Steel  Grade 12.9.  Best for applications where extreme strength and hardness are required. Black oil plain finish are not recommended for exterior use.

Stainless steel grade A2 are suitable for exterior applications due to the high corrosion resistance.

With A4 grade becoming the material of choice for most marine applications.


Please be aware that Royal Mail have announced that 18/12/2018 is the last day they will guarantee items will be delivered before 25th December 2018. Anything ordered and posted after that date may be delayed for an unknown period of time. As you understand this is beyond our control. May we take this opportunity to thank you for your understanding and your custom.