03.01.50090 - Chipboard screw double flat head w/nibs 2/3 th SQR#2 with cutting point zinc plated 5,0-90

Chipboard screws with Square recess drive.
Advantages
* One-hand useable (Stainless steel)
* Less slipping out of the screw (Recess connection).
* Easy turn back out (no dammage on drive head)
* Higher driving torx.(hard wood)

one-hand