Insert nut is designed for rapid installing into thermo-plastics by means of ultrasound. Its two opposite helical knurl bands provide a combination of high torque and pulling out resistance.

• 压入式螺母通过加热或利用超音波可快速安装到热塑性塑料中；它的两道相反旋向的压花带可提供较高的抗扭转和抗拉拔能力.