Pin is designed to serve as both a spacer and a pilot pin.When squeezing action embeds its head into a hold in a metal sheet, displaced material of the sheet is compelled to flow into the groove of the pin head for self-clinching.

• 导销集间隔垫块和引导销于一体；当它头部被冲压进金属板上孔中时；板上材料会被挤进导销头部上的槽内从而使导销自行固定.