Allen key and screws
Reference : SLPL 9000
Measures : M2,5 x 3 mm
Materials : Hardened steel screws and allen key
On the below pictures, you can appreciate the different screw threads and compare the different models and sizes.
Withworth screw thread – 2.5 screw thread – 2 screw thread
Our wheels and the other so described articles use the international M2.5 screw thread system, to obtain a ideal size/resistance ratio.
The choice of the allen M2.5 screw system allow us to obtain a larger hexagon within the head of the screw and to avoid the possibility that the key will skid inside the screw.