DIN 7991 ISO ISO 10642 A2 Hexagon socket countersunk head screws, fullthread

DIN_7991
d ( mm ) dk ( mm ) k ( mm ) S
M3 6 1,7 2,0
M4 8 2,3 2,5
M5 10 2,8 3,0
M6 12 3,3 4,0
M8 16 4,4 5,0
M10 20 5,5 6,0

Technical data:

  • Diameter (d) : d = M3 M4 M5 M6 M8 M10
  • Type of thread : metric
  • Drive shape : Hexagonal socket
  • Head shape : Countersunk head
  • strength class (Rm) : 500 N/mm²
  • Material : Steinless steel - A2 / V2A

Area of use

  • Ideal for screw connections in the machine area