Offshore & Subsea

Torqbolt has gained a market reputation for supplying and manufacturing Offshore and Subsea Bolting. Low Temperature and Sour Service Environments are some of the areas of Offshore Bolting which required compliance with Pressure Equipment Directive (97/23/EC) and NORSOK requirements. American Standard of Mechanical Engineers (ASME) has recommended special grades for Offshore & Subsea Bolting.

Offshore & Subsea Bolting Materials

  • Stainless Steel (a286 / 304 / 316 / 317 / 431 / 17-4PH)
  • Titanium Grades 2 and Grade 5
  • Duplex 2205 / Duplex S31803
  • Alloy Steel (B7M / 2HM / L7M / 7M / B16 / Grade 4 )
  • Inconel Alloy 600 / Alloy x750

Offshore & Subsea Bolting Products

  • Studbolts
  • Engineer Studs
  • Socket Countersunk Screws
  • Hexagon Nuts / Hexagon Lock Nuts
  • Socket Head Capscrews
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