Hilitchi 460 Pcs M2 M3 M4 M5 Female Knurled Brass Threaded Insert Kit, Embed Parts, Pressed Fit into Holes for 3D Prints and More Projects

• ✅【Well MADE AND QUALITY】These Female Thread Knurled Nuts are made of durable brass. High strength without deformation, abrasion and corrosion resistance and with beautiful and practical
• ✅【EXCELLENT WORKMANSHIP】Smooth surface with no burr, standard circular, firm and uniform, easy to install. We meet all your needs. Assortment kit or one specific size, we have it all.
• ✅【STRANDARD AND COMPLETE THREAD】Deep thread, neat and clean, not easy to strip during rotation, stable and reliable. Convenient operation, good texture, greatly improve your work efficiency
• ✅【QUALITY AFTER-SALE SERVICE】If you do not satisfy with our products or if you have any questions, please feel free to contact us. We would work out a satisfactory solution to your problem. FREE REPLACEMENT or REFUND within 90days. 12 hours response service!
• ✅【A MUST HAVE】These knurl thread insert nut can be widely used on the injection moulding for tightly fixing. Can be installed by ultrasonic or heat into thread tapered hole, or molded in during injection. Also apply to circuit board assembly and in the field of electronics. The plastic is formed around the brass insert. It would be better to put something in the threads to keep plastic from melting into the center. Using a normal soldering iron, you could easily set them into 3D printed holes.

Introducing the Hilitchi Lot of 460 Metal Insert Nuts, a must-have addition to your DIY kit. These high-quality, durable brass inserts are designed with a female thread and a knurled exterior for easy installation in 3D printed projects or circuit board assemblies. The set includes 460 pieces in various sizes (M2, M3, M4, M5), ensuring you have the right size for your specific needs. The thread is finely machined, providing a secure and reliable fit that won't strip easily. These inserts are suitable for injection molding, ultrasonic or heat installation, and can even be used with a regular soldering iron. The laiton finish not only adds to its durability but also gives it a sleek look. With a 90-day replacement or refund guarantee, you can buy with confidence. Please note that when using with 3D printed parts, it's recommended to place something in the hole to prevent the plastic from melting. Upgrade your projects with these versatile and reliable insert nuts today.