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Special Nuts

Bolt King is a UK Manufacturer of Special Nuts. We can offered hot forged bespoke nuts from M6 - M52, and CNC bar-turned nuts from M4 - M200. We manufacture to International Standards, as well as customer's drawings. As well as standard Alloy and Stainless steels, we love working with the exotics.

We are one of the few manufacturers in the UK who can hot forge 12 Point Nuts in exotic materials, including Inconel, A286 660 and Monel.

Special Nuts at Bolt King

Manufactured to your specification:

  • Round Nuts
  • 12 Point Nuts / Bi-Hex Nuts
  • Nuts with Tommy Bar Holes
  • Dome Nuts
  • Flange Nuts
  • Nylon Insert Nuts
  • ANCO type Lock Nuts
  • Stover & Philidas Lock Nuts
  • All Metal Self-locking nuts
  • Castle Nuts
  • Tensioner Nuts
  • Staytite / Aerotite type Nuts

Common Standards Thread Forms:

  • Metric / Metric Fine
  • UNC / UNF / UNS
  • BSF / BSW

Typical Grades:

  • ISO 898-2 8 / 10 / 12
  • Stainless Steel 303/304 / 316 / 321 / 347
  • Petrochemical Gr.7 / Gr.4 / 8 / 8M / 8MA / 8C / 6
  • Super Duplex S32760 / F55 / F53
  • INCONEL 600 / 625 / 718 / 800 / 925

Special Fasteners In Exotic Alloys, Including
Inconel & Super Duplex