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  • High Strength Grade 4 8 10 12 Steel Black Oxide DIN315 Butterfly Wing Nuts
  • High Strength Grade 4 8 10 12 Steel Black Oxide DIN315 Butterfly Wing Nuts
  • High Strength Grade 4 8 10 12 Steel Black Oxide DIN315 Butterfly Wing Nuts
  • High Strength Grade 4 8 10 12 Steel Black Oxide DIN315 Butterfly Wing Nuts
  • High Strength Grade 4 8 10 12 Steel Black Oxide DIN315 Butterfly Wing Nuts
  • High Strength Grade 4 8 10 12 Steel Black Oxide DIN315 Butterfly Wing Nuts
  • High Strength Grade 4 8 10 12 Steel Black Oxide DIN315 Butterfly Wing Nuts
  • High Strength Grade 4 8 10 12 Steel Black Oxide DIN315 Butterfly Wing Nuts
  • High Strength Grade 4 8 10 12 Steel Black Oxide DIN315 Butterfly Wing Nuts

High Strength Grade 4 8 10 12 Steel Black Oxide DIN 315 Butterfly Wing Nuts


  • Moq: Confirmed by product, size, grade, finish and quantity
  • Price: Quoted to specification, quantity, coating, packing and Incoterm
  • Package: Bags, boxes, cartons, pallets or customer-specified export packing
  • Export port: Tianjin, Qingdao or Shanghai, as confirmed in the quotation
  • Delivery date: Confirmed after specification, quantity and production review
  • Payment method: T/T or other terms stated in the official PI or contract
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    Product Photos and Information

    High Strength Grade 4 8 10 12 Steel Black Oxide DIN315 Butterfly Wing Nuts
    Name Wing Nuts
    Standards DIN ISO ANC BSW JIS etc.
    Size M4-M24
    Length 8.5-56.5
    Materials Carbon Steel/Stainless Steel
    Strength level 4 5 8 10 12 A2-70 A4-70 A4-80 etc.
    Surface finish ZPHDGBLACKDacromet etc.
    Samples Subject to availability and agreement
    High Strength Grade 4 8 10 12 Steel Black Oxide DIN315 Butterfly Wing Nuts
    High Strength Grade 4 8 10 12 Steel Black Oxide DIN315 Butterfly Wing Nuts
    High Strength Grade 4 8 10 12 Steel Black Oxide DIN315 Butterfly Wing Nuts
    High Strength Grade 4 8 10 12 Steel Black Oxide DIN315 Butterfly Wing Nuts

    Product Standards

    DIN315
    Wing Nuts DIN 315
    Thread specification M4 M5 M6 M8 M10 M12 M16 M20 M24
    d
    P pitch 0.7 0.8 1 1.25 1.5 1.75 2 2.5 3
    dk maximum value 8 11 13 16 20 twenty three 29 35 44
    minimum 6 8 10 13 17 20 26 32 41
    ds maximum value 7 9 11 12.5 16.5 19.5 twenty three 29 37.5
    minimum 5.5 7.5 9 10.5 14.5 17.5 twenty one 27 35
    L maximum value 20 26 33 39 51 65 73 90 110
    minimum 18 twenty four 30 36 48 62 70 86 106
    Y maximum value 1.9 2.3 2.3 2.8 4.4 4.9 6.4 6.9 9.4
    minimum 1.1 1.5 1.5 2 3.6 4.1 5.6 6.1 8.6
    y 1 maximum value 2.3 2.8 3.3 4.4 5.4 6.4 7.5 8 10.5
    minimum 1.7 2.3 2.7 3.6 4.6 5.6 6.5 7 9.5
    k maximum value 10.5 13 17 20 25 33.5 37.5 46.5 56.5
    minimum 8.5 11 15 18 twenty three 31 35 44 53.5
    m maximum value 4.6 6.5 8 10 12 14 17 twenty one 25
    minimum 3.2 4 5 6.5 8 10 13 16 20
    r ≈ 2 2.5 3 3 5 6 7 8 9
    R ≈ 3 4 5 6 8 10 11 14 18
    ①,Material: a) Malleable cast iron GT: GTS or GTW is determined by the manufacturer;
    b) Steel St: Forging or cold working is determined by the manufacturer;
    c) Copper-zinc alloy CuZn: A malleable alloy or cast alloy is determined by the manufacturer;
    d) Austenitic Stainless Steel A: Grade determined by manufacturer

    About Us

    YONGYI Fasteners supports industrial and project fastener inquiries from Yongnian, Handan, China.

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    Add：Dongmingyang Industrial Park, Mingguan Town, Yongnian District, Handan City, Hebei Province China

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