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High Strengh Grade 4.8 8.8 10.9 12.9 Galvanized Blue White Zinc Plated ISO7380 Button Head Hex Socket Bolts Featured Image
  • High Strengh Grade 4.8 8.8 10.9 12.9 Galvanized Blue White Zinc Plated ISO7380 Button Head Hex Socket Bolts
  • High Strengh Grade 4.8 8.8 10.9 12.9 Galvanized Blue White Zinc Plated ISO7380 Button Head Hex Socket Bolts
  • High Strengh Grade 4.8 8.8 10.9 12.9 Galvanized Blue White Zinc Plated ISO7380 Button Head Hex Socket Bolts
  • High Strengh Grade 4.8 8.8 10.9 12.9 Galvanized Blue White Zinc Plated ISO7380 Button Head Hex Socket Bolts
  • High Strengh Grade 4.8 8.8 10.9 12.9 Galvanized Blue White Zinc Plated ISO7380 Button Head Hex Socket Bolts
  • High Strengh Grade 4.8 8.8 10.9 12.9 Galvanized Blue White Zinc Plated ISO7380 Button Head Hex Socket Bolts
  • High Strengh Grade 4.8 8.8 10.9 12.9 Galvanized Blue White Zinc Plated ISO7380 Button Head Hex Socket Bolts
  • High Strengh Grade 4.8 8.8 10.9 12.9 Galvanized Blue White Zinc Plated ISO7380 Button Head Hex Socket Bolts
  • High Strengh Grade 4.8 8.8 10.9 12.9 Galvanized Blue White Zinc Plated ISO7380 Button Head Hex Socket Bolts
  • High Strengh Grade 4.8 8.8 10.9 12.9 Galvanized Blue White Zinc Plated ISO7380 Button Head Hex Socket Bolts
  • High Strengh Grade 4.8 8.8 10.9 12.9 Galvanized Blue White Zinc Plated ISO7380 Button Head Hex Socket Bolts
  • High Strengh Grade 4.8 8.8 10.9 12.9 Galvanized Blue White Zinc Plated ISO7380 Button Head Hex Socket Bolts
  • High Strengh Grade 4.8 8.8 10.9 12.9 Galvanized Blue White Zinc Plated ISO7380 Button Head Hex Socket Bolts
  • High Strengh Grade 4.8 8.8 10.9 12.9 Galvanized Blue White Zinc Plated ISO7380 Button Head Hex Socket Bolts

High Strengh Grade 4.8 8.8 10.9 12.9 Galvanized Blue White Zinc Plated ISO7380 Button Head Hex Socket Bolts


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    Product Photos and Information

    High Strengh Grade 4.8 8.8 1 (10)
    Name Hex socket head screw bolts
    Standards DIN ISO ANC BSW JIS etc.
    Size M3-M50
    Length 15-500
    Materials Carbon Steel/Stainless Steel
    Strength level 4.8 8.8 10.9 12.9 A2-70 A4-70 A4-80
    Surface finish ZPHDGBLACKDacromet etc.
    Samples Available
    High Strengh Grade 4.8 8.8 1 (9)
    High Strengh Grade 4.8 8.8 1 (8)
    High Strengh Grade 4.8 8.8 1 (7)
    High Strengh Grade 4.8 8.8 1 (5)

    Product Standards

    detail12
    Hexagon socket head cap screws ISO 7380
    Thread specification M3 M4 M5 M6 M8 M10 M12 M16
    d
    P pitch 0.5 0.7 0.8 1 1.25 1.5 1.75 2
    a maximum value 1 1.4 1.6 2 2.5 3 3.5 4
    minimum 0.5 0.7 0.8 1 1.25 1.5 1.75 2
    dk maximum value 5.7 7.6 9.5 10.5 14 17.5 21 28
    minimum 5.4 7.24 9.14 10.07 13.57 17.07 20.48 27.48
    e ① minimum 2.3 2.87 3.44 4.58 5.72 6.86 9.15 11.43
    k maximum value 1.65 2.2 2.75 3.3 4.4 5.5 6.6 8.8
    minimum 1.4 1.95 2.5 3 4.1 5.2 6.24 8.44
    s Nominal 2 2.5 3 4 5 6 8 10
    maximum value 2.045 2.56 3.071 4.084 5.084 6.095 8.115 10.115
    minimum 2.02 2.52 3.02 4.02 5.02 6.02 8.025 10.025
    t minimum 1.04 1.3 1.56 2.08 2.6 3.12 4.16 5.2
    Minimum tensile load (N) Level 12.9 4910 8506 13800 19600 35700 56600 82400 154000

    About Us

    Dabang Fasteners is a wholly-owned subsidiary of Hebei Chengyi Engineering Materials Co., Ltd.
    Our parent company has 21 years experience in fastener production and is ISO9001 ISO14001 ISO45001 SGS certified.
    We focus on providing customers with competitive products that meet user needs.
    --- Factory price, saving 15-30% of the middleman price difference.
    --- exporting to 154 countries, accumulatively serving 1800+ customers, rich export experience
    --- 5000 tons in stock, up to 3000 tons per month, average delivery time 7-20 days.
    --- After-sales team of 25 people, solve all after-sales problems

    0 Risk Commitment
    --- If the product quality and packaging problems are found after receiving the goods,
    help solve the problem and unconditionally compensate the loss within 30 days.

    Our added value
    --- In China, provide you with free factory inspection services.

    about_us2

    Factory Introduction

    factory1

    Production Process

    process21

    Packing and Shipping

    Packing1

    Certificate

    certificate1

    Exhibition/partner Photos

    Exhibition
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