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  • Hexagon socket screws countersunk head - DIN 7991
    Hexagon socket screws countersunk head - DIN 7991

    Standard

    ČSN ISO DIN PN/M Other Shape
    10642 7991

    Basic materials

    SteelSteelStainless steelStainless steel
    8.810.9A2A4

    Basic coatings

    NoneZinc
    -Vz

    Dimensions (see 2D picture)

    dlbDksPacking
    M 3666 (6,72)1,7 (1,86)2500
    M 4668 (8,96)2,3 (2,48)2,5500
    M 56610 (11,2)2,8 (3,1)3500
    M 66612 (13,44)3,3 (3,72)4500
    M 8101016 (17,92)4,4 (4,96)5200
    M 10101020 (22,4)5,5 (6,2)6200
    M 12161624 (26,88)6,5 (7,44)8100
    M 14303027 (30,8)7 (8,4)1050
    M 162020277,5 (8,8)1050
    M 20303036 (40,32)8,5 (10,16)1225
    M 2250503613,11425
    M 24404039141425
    Click on the field in the first column you expand all measure. Different dimensions are stated in standard DIN (ISO).
    Data about packing are only informative and can be slightly different in reality.