ISO 10642 (~DIN 7991) Countersunk head screws, TX,

DIN_7991_TX_A2
D Dk k Drive shape
M3 6 1,75 TX10
M3,5 7 2 TX15
M4 8 2,4 TX20
M5 10 2,95 TX25
M6 12 3,45 TX30
M8 16 4,6 TX40

Technical data:

  • Head shape : Countersunk head
  • Thread type : metrisch
  • Thread : full thread, incl. head
  • Drive shape : Inner multi-tooth, six lobe
  • Tensile strength : 500 N/mm2