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Special Bolts

Bolt King is a UK Manufacturer of Special Bolts. We can offered hot forged bespoke bolts 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 bolts in exotic materials, including Inconel, A286 660, Waspaloy and Monel.

Special Bolts

Manufactured to your specification:

  • Round Bolts
  • 12 Point Bolts
  • Riser Bolts
  • Cup Square Bolts
  • Carriage Bolts
  • Flange Bolts
  • Wheel Bolts
  • T-Head Bolts
  • Square Head Bolts
  • D-Head Bolts
  • Pear Head Bolts
  • Oval head Bolts
  • Cup Nib bolts
  • Serrated Bolts

Common Standards Thread Forms:

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

Typical Grades:

  • ISO 898-1 6.8 / 8.8 / 10.9 / 12.9
  • Stainless Steel 303/304 / 316 / 321 / 347
  • Petrochemical A193 B7 / L7 / B16 / B8M / B8MA / B8C
  • Super Duplex S32760 / F55 / F53
  • INCONEL 600 / 625 / 718 / 800 / 925
  • Waspaloy / Jethete / Monel / Durehete

Special Fasteners In Exotic Alloys, Including
Inconel & Super Duplex