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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

    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

    Heavy Hex Bolts/Structural Bolts A325/Structural Bolts Manufacturer

    HEAVY HEX BOLTS/STRUCTURAL BOLTS A325/STRUCTURAL BOLTS MANUFACTURER
    Heavy Hex Bolts, Hex Bolts a325, Structural Steel Bolts

    • Standard: ASTM A193, A325, A490, A307, ASTM A325M
    • Sizes: M12 to M36, 1/2” to 2 1/2”
    • Surface: Black Hex Bolts, Hot dipped Galvanized Hex Bolts, Plain
    • Grade: A193, A325, A490, A307

    Hex Nuts, Hot-dip Galvanized

    Hexagon Socket Head Cap Screws

    High strength bolts A325, ASTM high strength bolts, high tensile strength bolts,structural bolts

    • Size:M12 to M64
    • Color:HDG, Zinc, Black, Xylan/Teflon/PTFE Coated
    • Type:High tensile strength bolts, heavy hex bolts
    • Standards:ISO 4762 ,ISO 8765,ASTM A574
    • Grade:8.8,10.9,12.9

    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.

    Contact Us

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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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