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DIN 7980 Spring lock washers for cylinder head screws

DIN 7980 Spring lock washers for cylinder head screws
DIN 7980 Spring lock washers for cylinder head screws
Price And Quantity
  • Piece/Pieces
  • 500000
  • Piece/Pieces
  • 1onwards
    Product Description

    DIN 7980 Spring lock washers for cylinder head screws

     

    DIN 7980
    Equivalent Standards
    CSN 21740
    PN 82008
    UNI 4464A
    DIN 7980

     

    Dimensions for DIN 7980 Spring lock washer for cylinder head screws
    Nominal d1 d2 s h r Mass (7,85 kg/dm3) For thread size

    min. max. max.
    Limit min. max.
    per 1000units in kg
    3 3.1 3.4 5.6 1 ±0.1 2 2.36 0.2 0.105 M3
    3.5 3.6 3.9 6.1 1 ±0.1 2 2.36 0.2 0.114 M3.5
    4 4.1 4.4 7 1.2 ±0.1 2.4 2.83 0.2 0.195 M4
    5 5.1 5.4 8.8 1.6 ±0.1 3.2 3.78 0.2 0.37 M5
    6 6.1 6.5 9.9 1.6 ±0.1 3.2 3.78 0.3 0.425 M6
    8 8.1 8.5 12.7 2 ±0.1 4 4.72 0.5 1.05 M8
    10 10.2 10.7 16 2.5 ±0.15 5 5.9 0.8 1.96 M10
    12 12.2 12.7 18 2.5 ±0.15 5 5.9 0.8 2.28 M12
    14 14.2 14.7 21.1 3 ±0.2 6 7.1 1 3.8 M14
    16 16.2 17 24.4 3.5 ±0.2 7 8.25 1 5.94 M16
    18 18.2 19 26.4 3.5 ±0.2 7 8.25 1 6.6 M18
    20 20.2 21.2 30.6 4.5 ±0.2 9 10.6 1 12.3 M20
    22 22.5 23.5 32.9 4.5 ±0.2 9 10.6 1 13.6 M22
    24 24.5 25.5 35.9 5 ±0.2 10 11.8 1.6 18.1 M24
    27 27.5 28.5 38.9 5 ±0.2 10 11.8 1.6 20.6 M27
    30 30.5 31.7 44.1 6 ±0.2 12 14.2 1.6 32 M30
    33 33.5 34.7 47.1 6 ±0.2 12 14.2 1.6 35 M33
    36 36.5 37.7 52.2 7 ±0.25 14 16.5 1.6 52.5 M36
    42 42.5 43.7 60.2 8 ±0.25 16 18.9 2 80 M42
    48 49 50.5 67 8 ±0.25 16 18.9 2 90 M48

     

     

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