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    Application
    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

    Industrial Fasteners, Industrial Bolts

    Industrial Fasteners Supplier /Industrial Fasteners manufacturer

    • Standard: DIN6914, DIN933, DIN931, ISO4014, ISO4017,ASTM F3125,8.8HR,10.9HR ,8.8HV ,10.9HV
    • Sizes: M12-M72
    • Surface: Black, HDG, Teflon etc
    • Grade: 8.8, 10.9, 12.9, ASTM A193, A325, A490

    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

    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

    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

    High-Strength Steel Fastener Assemblies For Structural Engineering – Bolts, Nuts And Washers 

    Steel Hex Bolts and Nuts as/Nzs Standards /
    High Strength Structural Bolts

    • Sizes: M12 to M36
    • Surface: Hot dipped Galvanized , Electro-Galvanizing ,Dacromet Coating .
    • Grade: 8.8grade ,10.9grade
    • Material type:Medium carbon steel ,Alloy steel
    • Standards: AS/NZS 1252 ,AS/NZS 1442

    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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