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    Zeron 100 FG Heavy Hex Bolts, Cold-Worked Fastener Grade UNS S32760 Super Duplex (ASME B18.2.6, A193 B7-Equivalent)

    Zeron 100 super duplex hex bolts (UNS S32760, ASTM A479) sizes 1/4-4 inch and M6-M100

    Zeron 100 FG heavy hex bolts are super duplex stainless steel bolts (UNS S32760) with the wider-AF + thicker-head ASME B18.2.6 pattern in cold-worked Fastener Grade. FG yield matches A193 B7 envelope, hardness ≤ 28 HRC NACE-controlled. NORSOK M-650 topside flanges + API 6D pipeline valve bonnets + ASME B16.5 Class 1500-2500 single-bolt closures.

    FG cold-worked · Wider AF + thicker head · Yield 700-800 MPa · NACE MR0175

    Yield 700-800 MPa / Hardness 24-28 HRC / Charpy 50-90 J at -50°C. Standards: ASME B18.2.6 + ASTM A1082 + NACE MR0175 + NORSOK M-650.

    Cross-References

    FG cornerstone · All heavy hex bolt supply states · SA · FLT. RFQ: info@torqbolt.com / +91-22-66157017 / WhatsApp.

    Specifications
    Certifications
    • ISO 9001 - 2015 Certified
    • PED 2014/68/EC
    • NACE MR0175/ISO 15156-2
    • NORSOK M-650 MDS 055
    • DFAR
    • MERKBLATT AD 2000 W2/W7/W10
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