• BOLTS & NUTS GRADES Material as per ASTM Dimension as per ASME B18.2.1 / B18.2.2

    – Carbon Steel

    – Alloy Steel

    – Stainless Steel

    – Duplex & Super Duplex

    – Special alloys

  • COATING AVAILABLE

    – Hot dip galvanized

    – Zinc plating

    – Nickel coating

    – Chromium plating

    – Phosphating

    – PTFE resin ®

    – Ceramic resin ®

    – Aluminium

    – Volatil Corrosion Inhibitor (VCI)

  • GASKETS Material as per ASTM Dimensions as per ASTM B16.20 API 6A / 17D, Norsok L005

    – ASME type:  R, RX, SRX (Subsea)

    – API type:   R, RX & BX, SRX & SBX (Subsea)

    – Norsok type:  X, IX (Subsea)

OPTION: NUTS are available as TOMMY BAR NUT allowing HYDRAULIC bolt tensioning. SUBFORGE will provide torques requirements for the option.