DIN 601 / ISO 4016 Professional Hexagonal Construction Screw with Nut Grade 4.6/8.8 Galvanised Steel DIN601 Professional 6kt MU G4.6/8.8 VZ ST : Amazon.de: DIY & Tools
Hexagon nut DIN 6334, 3 x d high, A2 stainless steel, hexagonal sleeve, connecting nut, long nut, spacer nut, extension nut, threaded sleeve, high nut (1, M5) : Amazon.de: DIY & Tools
DIN 1587 / no ISO / Professional Hexagon Hat Nut Regulatory Class 8 Galvanised Steel DIN986 Professional 6kt Hat Nut RGW K8 VZ : Amazon.de: DIY & Tools