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    Oil & Gas

    Oil & Gas

    28th July 2025

    Wellhead Bolting That Seals When Hell Freezes Over

    Challenge: Sulfide stress cracking at 15,000psi

    Solution:

    • NACE MR0175 compliant A286 L9 bolts

    • Cold-forged 718 Inconel nuts
      Proof: Zero H₂S failures in Permian Basin fracking operations

    Recommend products

    Hex Nuts, Hot-dip Galvanized

    Hot-dip Galvanized Hexagon Nut

    • size:1/2 to 1 1/2
    • color:Black, Zinc, Hot Dip Galvanized TC Bolts
    • type:Heavy Hex Structural Bolts

    FULL THREAD HEX HEAD BOLTS

    hex head bolt full thread, Hex bolt full thread factory

    • Metric Sizes: M12 to M64 Standards: DIN933,ISO4017
    • Surface: Hot dipped Galvanized , Electro-Galvanizing ,Dacromet Coating .
    • Grade : 8.8, 10.9, 12.9, SAE Grade 2, 5, 8 Material type:Medium carbon steel ,Alloy steel

    DOUBLE END STUD BOLTS

    Studbolts ,A double threaded rod manufacturers

    • Standards:DIN975, DIN976, ASME B18.31.2
    • Metric Size:M12 to M64, Imperial size :1/2″”-3″
    • Color:HOT DIPPED GALVANIZED ,Black Oxide ,Dacromet ,Geomet ,Zinc Plate
    • Grade: 8.8, 10.9, ASTM A193 B7, ASTM A453 660
    • Application : Machinery, Structural frameworks, or Industrial equipment.

    Hex Nuts, Hot-dip Galvanized

    Bolt‑Nut‑Washer Assembly / Fastener Assembly

    nut bolt and washer assembly, black or HDG bolt assembly

    • Standard: DIN931, DIN933, DIN, 934, ISO4014, ISO4017, ISO4032,AS1252,AS1111
    • Sizes: M10 – M64
    • Surface: Black, HDG, Zinc, Teflon, Dacromet etc
    • Grade: 4.8, 8.8, 10.9

    Contact Us

    Contact us or give us a call to discover how we can help.

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      Gmetalparts is a premier Chinese manufacturer and supplier specializing in high-strength bolting solutions, including structural bolts…

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        Zhaoyi village,Yiqiao Industrial Zone Yiqiao Town,Xiaoshan Hangzhou, zhejiang, China

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        sales@gmetalparts.com

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