Vis M3 x 20 H 5 ( Screw M3 x 20 H 5)

This is a metric Screw, M3 x 20 H 5
M3 Rod of 3 mm
20 mm length
H5 hex head 5 mm

M3 tige de 3 mm
20 mm de longueur
H5 tete hexagonale de 5 mm

video

http://www.youtube.com/watch?v=Q4x2Of5x_UI