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High Strength Grade 4.8 8.8 10.9 12.9 Black Oxide DIN603 Carriage Bolts Featured Image
  • High Strength Grade 4.8 8.8 10.9 12.9 Black Oxide DIN603 Carriage Bolts
  • High Strength Grade 4.8 8.8 10.9 12.9 Black Oxide DIN603 Carriage Bolts
  • High Strength Grade 4.8 8.8 10.9 12.9 Black Oxide DIN603 Carriage Bolts
  • High Strength Grade 4.8 8.8 10.9 12.9 Black Oxide DIN603 Carriage Bolts
  • High Strength Grade 4.8 8.8 10.9 12.9 Black Oxide DIN603 Carriage Bolts
  • High Strength Grade 4.8 8.8 10.9 12.9 Black Oxide DIN603 Carriage Bolts
  • High Strength Grade 4.8 8.8 10.9 12.9 Black Oxide DIN603 Carriage Bolts
  • High Strength Grade 4.8 8.8 10.9 12.9 Black Oxide DIN603 Carriage Bolts
  • High Strength Grade 4.8 8.8 10.9 12.9 Black Oxide DIN603 Carriage Bolts

High Strength Grade 4.8 8.8 10.9 12.9 Black Oxide DIN603 Carriage Bolts


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    High Strength Grade 4.8 8.8 10.9 12.9 Black Oxide DIN603 Carriage Bolts (9)
    Name Carriage 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 Strength Grade 4.8 8.8 10.9 12.9 Black Oxide DIN603 Carriage Bolts (10)
    High Strength Grade 4.8 8.8 10.9 12.9 Black Oxide DIN603 Carriage Bolts (6)
    High Strength Grade 4.8 8.8 10.9 12.9 Black Oxide DIN603 Carriage Bolts (8)
    High Strength Grade 4.8 8.8 10.9 12.9 Black Oxide DIN603 Carriage Bolts (5)

    Product Standards

    detail5
    Large round head square neck bolts DIN 603
    Thread specification M5 M6 M8 M10 M12 M16 M20
    d
    P pitch 0.8 1 1.25 1.5 1.75 2 2.5
    b L≤125 16 18 twenty two 26 30 38 46
    125＜L≤200 twenty two twenty four 28 32 36 44 52
    L>200 - - 41 45 49 57 65
    dk maximum value 13.55 16.55 20.65 24.65 30.65 38.8 46.8
    minimum 12.45 15.45 19.35 23.35 29.35 37.2 45.2
    ds maximum value 5 6 8 10 12 16 20
    minimum 4.52 5.52 7.42 9.42 11.3 15.3 19.16
    k 1 maximum value 4.1 4.6 5.6 6.6 8.75 12.9 15.9
    minimum 2.9 3.4 4.4 5.4 7.25 11.1 14.1
    k maximum value 3.3 3.88 4.88 5.38 6.95 8.95 11.05
    minimum 2.7 3.12 4.12 4.62 6.05 8.05 9.95
    r 1 ≈ 10.7 12.6 16 19.2 24.1 29.3 33.9
    r 2 maximum value 0.5 0.5 0.5 0.5 1 1 1
    r 3 maximum value 0.75 0.9 1.2 1.5 1.8 2.4 3
    s maximum value 5.48 6.48 8.58 10.58 12.7 16.7 20.84
    minimum 4.52 5.52 7.42 9.42 11.3 15.3 19.16
    Thousand pieces of steel weight ≈kg - - - - - - -
    thread length b - - - - - - -

    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.

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    Factory Introduction

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    Production Process

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    Packing and Shipping

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