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    Solar Energy

    Solar Energy

    28th July 2025

    PV Mounting Bolts That Outlive The Panels

    Challenge: Galvanic corrosion in aluminum-steel interfaces

    Solution:

    • Electrophoretic-coated A4 SS hanger bolts

    • Fiberglass-reinforced nylon isolators
      Proof: 0.001% failure rate across 8.4GW installations

    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

    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

    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

    High Strength Bolts 8.8 Grade

    High Strength Bolts 8.8 Grade
    Hot Dipped Galvanized Bolt As1252 ,Din931, Din933 Grade 8.8

    • Standard: AS1252 ,DIN931, DIN933 ,ISO4014,ISO4017
    • Sizes: M12 to M64
    • Surface: Hot dipped Galvanized , Zinc plated ,Dacromet ,Geomet,
    • Grade: 8.8 ,AS1252 ,A325,A490

    HV Bolts/En14399-4 Bolts/Din6914 Structural Bolts

    HV BOLTS/EN14399-4 BOLTS/DIN6914 STRUCTURAL BOLTS
    PRELOADED BOLTING EN 14399 HV
    • HV Bolts EN 14399
    • Size:M12 to M36
    • Color:HOT DIPPED GALVANIZED ,Black Oxide ,Dacromet ,Geomet ,Zinc Plate
    • Type:High tensile strength bolts, heavy hex bolts
    • Standards:EN 14399-4 ,EN14399-6
    • Grade:10.9                                                                  “

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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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