Hexagon nut with collar H=1,5D DIN 6331 8259482594AMF
Hexagon nut with collar H=1,5D DIN 6331 8261082610AMF
Hexagon nut with collar H=1,5D DIN 6331 8262882628AMF
Hexagon nut with collar H=1,5D DIN 6331 8280082800AMF