About this 3D model

I use this holder Iphone for my motorcycle. I have tested this objetct to hight speed and I didn't have a problem of security.It is confotable holder for my Iphone because it's possibile to change a position of phone how i want. (https://youtu.be/DhHCa_iOWC0, https://youtu.be/SwX2i0THec4) I use: 1 screw with hexagonal head M3x40mm12 nuts M32 Screw M3x10mm4 Screw M3x12mm2 Screw M3x20mm1 Screw M3x8mm8 M3 washerFor assembly this object You can refer to the manual (PDF format) present between download.