Mellish is now Norsok M-650 approved for Super Duplex Fasteners

Mellish Engineering Services has revealed that it is now Norsok M-650 (Edition 4) approved for the manufacture of Super Duplex Fasteners, via hot forging and bar turning.

The firm has been working on achieving this accreditation and qualification over the past year. Mellish said it is now one of the few manufacturers of special bolting with this qualification working within the UK.

The Mellish QTR Product Scope includes the manufacture of hot forged & bar turned fasteners with size range as follows:

  • Hot Forged – M12 to M64
  • Bar Turned – M2.5 to M110

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