1The clamping hub provides a non-destructive solution for fixing the part to the shaft or shaft. 2After tightening the M4 compression bolt, it will be locked on the shaft to ensure that the rotating components will not move or loosen. 3The 14mm protrusion on one of the faces offers a centering mechanism for mating components which have a 14mm bore. 4Made of highquality aluminum material, with high strength and corrosion resistance, small deformation. 5The circular parts clamp can be firmly fixed to the pipe, shaft, motor and other items through the corresponding outer diameter. Item Type: Shaft Clamp Model: 3301-0016-0014 Material: Aluminum Fixing Screw: M4 x 0.7mm Inner Diameter: Approx. 14mm / 0.6in Thickness: Approx. 8mm / 0.3in Purpose: Used in the field of robotics, mounting seat clamping mechanism connector 1 x Shaft Clamp