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  • DIN931螺栓 (2).jpg

DIN931 Bolts

After several years' development,our products include screws, bolts, nuts and anchors. Over 95% of our products are exported to the overseas market, such as Europe. America and Southeast Asia.

  • Commodity name: DIN931 Bolts

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  • Description
  • Product parameters

    Thread specification 
    d
    (M68)M72(M76)M80M90M100M110M125M140M160
    PPitch
    b125<L≤200148 156 164 172 192  -   
    L>200161 169 177 185 205 225 245 275 305 345 
    cMinimum value0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 
    Maximum value
    daMaximum value75 79 83 87 97 107 117 132 147 167 
    dsMaximum value=Nominal68 72 76 88 90 100 110 125 140 160 
    Minimum value67.26 71.26 75.26 79.26 89.13 99.13 109.13 124 139 159 
    dwMinimum value92.9 97.7 102.1 106.9 121.1 135.4 144.9 168.6 185.6 214.1 
    eMinimum value110.51 116.16 121.81 127.46 144.08 161.02 172.32 200.57 220.8 254.7 
    kNominal43 45 48 50 57 63 69 79 88 100 
    Minimum value42.5 44.5 47.5 49.5 56.4 62.4 68.4 78.4 87.3 99.3 
    Maximum value43.5 45.5 48.5 50.5 57.6 63.6 69.6 79.6 88.7 100.7 
    k1Minimum value29.8 31.2 33.2 34.6 40.3 43.7 47.9 54.9 61.1 69.5 
    rMinimum value2.5 2.5 2.5 2.5 2.5 2.5 
    SMaximum value=Nominal100 105 110 115 130 145 155 180 200 230 
    Minimum value97.8 102.8 107.8 112.8 127.5 142.5 152.5 177.5 195.4 225.4 
    Thread b   -     -
    LMinimum value -.
    .
           
    Maximum value          

    ① Material:
    Steel, mechanical properties: according to their respective materials or protocols
    Note: If the mechanical properties of each material can be guaranteed, the strength grade of DIN EN ISO 898-1 also applies to specifications above M39

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