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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 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

    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

    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

    HS Bolt,High Strength Bolt Bolt Factory

    High-strength steel fastener factory

    • Metric Sizes: M12 to M64 Imperial size: 1/2″” to 1 1/2″
    • Surface: Hot dipped Galvanized , Electro-Galvanizing ,Dacromet Coating .Black Oxide ,Geomet ,Xylan
    • Grade : 8.8grade ,10.9grade,12.9grade
    • Material type: Medium carbon steel ,Alloy steel
    • Standards: A325,A490 ,EN14399 ,JIS B1186 ,DIN6914,BS4395

    High Strength Bolt

    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

    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…

      More Info






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