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Hexagon Flange Bolts

Bolt King is a UK Manufacturer of Hexagon Flange Bolts. We typically supply Flange Bolts into the Automotive and Defence industries. We can offered hot forged Hex Flange Bolts from M6 - M52, and CNC bar-turned products 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, including Inconel, Super Duplex, Titanium and many more.

Hexagon Flange Bolts at Bolt King

Common Standards Include:

  • DIN 6921
  • DIN 6922
  • ISO 4162
  • ISO 1665
  • IFI 111

Common Standards Thread Forms:

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

Typical Grades:

  • ISO 898-1 8.8 / 10.9 / 12.9
  • Stainless Steel 303/304 / 316 / 321 / 347
  • Petrochemical B7 / L7 / B16 / B8 / B8M
  • Super Duplex S32760 / F55 / F53
  • INCONEL 600 / 625 / 718 / 800 / 925

Special Fasteners In Exotic Alloys, Including
Inconel & Super Duplex