Plastic Threaded Inserts 3/8-16 Straight Flush Brass Durable Pack of 25 For Post Molding Ultrasonic Installations in Thermoplastics Easy to Install With Ultrasonic Tool or Heat Driver

Brass 3/8-16 Threaded Inserts for Plastic, Flush Mount
✔️ Pack of 25, straight flush brass inserts for post-mold plastics

E-Z Sonic threaded inserts for plastic are designed for post-molding installation in thermoplastic materials. They create durable, removable threads in 3D printed and molded plastic parts and secure fasteners for a wide range of assemblies. Install ultrasonically or with a heat driver, and choose flush or flange configurations to match material thickness.

✅ 3/8-16 thread size (9.525 mm) standard machine threads for plastics
✅ Post-mold installation in thermoplastics via ultrasonic or heat driver
✅ Straight flush configuration for consistent seating in thin parts
✅ Brass body provides torque and pull-out resistance in plastics
✅ Pack of 25 inserts included in this set

💡 What is a brass threaded insert for plastic used for in post-mold assemblies and how does ultrasonic installation work? This handy guide explains the basics for general plastic applications. - Adds strong metal threads in thermoplastics and 3D-printed parts - Installed with ultrasonic tooling or heat driver for secure seating - Available in straight flush or flange styles to match material thickness - Improves torque resistance and pull-out strength in plastics