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    Application
    Structural Steel

    Structural Steel

    28th 7 月 2025

    The Invisible Hero of Skyline Construction: Why Bolts Matter More Than Beams

    Challenge: Slip-critical connection relaxation

    Solution:

    • RCSC Class A faying surfaces

    • Direct Tension Indicators with laser-calibrated gaps
      Proof: 100% inspection pass rate on Burj Khalifa Phase I

    Recommend products

    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

    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

    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

    HR Bolt,Preloadbolts,Structural Bolts Bs EN14399

    High-Strength Structural Bolting Assembles For Preloading
    Bs En 14399-3, En 14399-4 Bolt

    • Sizes: M12 to M36 ;1/2″”to 1 1/2″”
    • Surface: Hot dipped Galvanized , Black Oxide ,Dacromet ,Geomet ,Zinc plate
    • Grade : 8.8 grade ,10.9grade
    • Material type:Medium carbon steel ,Alloy steel
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    Custom Bolts | Special Bolts Manufacturer

    Custom Bolts | Special Bolts Manufacturer
    Custom bolts , Special bolts ,custom anchor bolt ,custom stainless steel ,custom fasteners

    • Sizes: M4 to M72
    • Surface: Hot dipped Galvanized , Zinc plated ,Dacromet ,Geomet
    • Type: Custom bolts ,cusom nuts ,custom anchor bolt ,custom screws ,custom studs

    Contact Us

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

      Schedule a Consultation

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

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        • NUTS

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