Yokomo ZC-BH34A M3 x 4 mm button head socket screw (8 pieces)

It is a button head screw made of steel. It is 3 mm ISO standard screw, 4 mm long. Length represents the total length of the threaded portion excluding the screw head. A hexagonal wrench of 2 mm size is required for screw tightening. 8 pieces entered.