[Nominal diameter 3 x L16]

The female threads can be tightened while molding to the other parts, and it is not necessary for processing, nuts, etc. The cross section of the screw has a knot shape (triangle), allowing you to tighten it with a smaller screw torque compared to tapping screws. The thread pitch is the same as two types of tapping screws. Can be used with both iron and resin parts. Can be used to commonize and integrate screws during assembly and manufacturing. Suitable for screwing into thin boards or screwing into plastic. It has high tightening power and has good vibration resistance. B Tight is a registered trademark of Nitto Seiko. RoHS 2 compliant product.