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(M30-M80)Hex Head Bolt
(M30-M80)Hex Head Bolt
(M30-M80)Hex Head Bolt
(M30-M80)Hex Head Bolt
(M30-M80)Hex Head Bolt
(M30-M80)Hex Head Bolt
(M30-M80)Hex Head Bolt
(M30-M80)Hex Head Bolt
(M30-M80)Hex Head Bolt
(M30-M80)Hex Head Bolt
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  • (M30-M80)Hex Head Bolt

    Hex Head Bolts (M30-M80) are heavy-duty fasteners with a hexagonal head that are widely used in various industrial and construction applications. They are designed to handle significant loads and provide a secure fastening solution for a variety of structures and machinery. GNEE Rail specializes in the production of high-quality Hex Head Bolts (M30-M80) for various industrial and construction needs. The company ensures that these bolts meet rigorous standards for strength, durability, and performance. With a focus on precision engineering and high-strength materials, GNEE Rail provides reliable fastening solutions for demanding applications.

    (M30-M80)Hex Head Bolt Specification

    Hexagon Head Bolt Specification
    Hex Bolt Size M30-M80
    Other Dimensions according to client’s requirement
    Length 40mm-300mm
    Raw Material 42CrMo, 40CrNiMoA, 35CrMo, 20MnTiB.
    Surface Finish Plain/black/ zinc plated/H.D.G./dacromet/nickle plated/cadmium plated, etc.
    Hex Head Bolt Strength Grade Grade 8.8, Grade 9.8, Grade 10.9, Grade 12.9
    Nut Strength Grade Grade 8, Grade 10, Grade 12
    Bolt Washer Strength Grade 200HV, 300HV
    Warranty Policy We confirm our qualities satisfy to 99.9%, and have 6-month quality warranty
    Hex Head Bolt Standard
    (GB, ISO, JB/ZQ, DIN, EN)
    ISO 4014, ISO 4017 EN 14399/DIN 6914/DIN 6915/ DIN 6916
    EN14399, EN15048
    Note For customized products, Please inform the exact specification of inquiry such as Material, Grade, size etc.
    if it is special and non-standard products, please supply the drawing or Photos or Samples to us.
    Pin standard ISO 4014, ISO8753; JIS B2808; DIN 7346; ASME B18.8.2, etc
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