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    Application
    Metal Buildings

    Metal Buildings

    28th 7 月 2025

    Hurricane-Proof Connections: Where 250mph Winds Meet Their Match

    Challenge: Wind uplift tearing roof assemblies

    Solution:

    • AS 3566 Category 8.8 bolts

    • EPDM-encapsulated sealing washers
      Proof: Miami-Dade County NOA 20-1234.1 certified

    Recommend products

    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

    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

    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

    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

    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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        Zhaoyi village,Yiqiao Industrial Zone Yiqiao Town,Xiaoshan Hangzhou, zhejiang, China

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        sales@gmetalparts.com

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        • BOLTS
        • THREADED RODS
        • SCREWS
        • NUTS

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