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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

    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

    TC BOLTS

    TC BOLTS,TENSION CONTROL BOLTS MANUFACTURER

    Gmetalparts is one of the leading hexagon head tc bolts manufacturers, especially heavy hex bolts A325, bolts A490 together with heavy hex nuts A563.

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

    High Strength Bolts Factory-Hex Head Bolts Manufacturer

    HEX CAP SCREW/HEX BOLT MANUFACTURER IN CHINA/BOLT FACTORY
    Hex Bolts, Hex Cap Screws, Metric Bolts, ANSI/ASME B18.2.1 Bolts

    • Standard: DIN931, DIN933, ISO4017
    • Sizes: M3, M4, M6, M8, M10, M12 … to M64
    • Surface: Black Hex Bolts, Hot dipped Galvanized Hex Bolts, Zinc Plated Bolts, Decromet Coated Bolts,Geomet Bolts , Magni 565 Bolts
    • Grade: 4.8, 6.8, 8.8, 10.9, 12.9

    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                                                                  “

    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

    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…

      More Info






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