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Hexagon Bolts

Bolt King is a UK Manufacturer of Hexagon Bolts. We can offer hot forged Hex 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 Bolts at Bolt King

Common Standards Include:

  • DIN 931 / DIN 933 / DIN 960
  • ISO 4014 / ISO 4017
  • DIN 6914 / DIN 7990
  • ANSI B18.2.1 / ASME B18.2.1
  • ANSI B18.2.3.1M
  • BS 1083 / BS 3692
  • BS 1768 / BS 1769
  • UNI 5739
  • ISO 898
  • SAE J429

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