Premium Quality: Made of high-quality brass material, these threaded inserts are corrosion-resistant and strong.
Precise Thread Size: M3 thread size, with a length of 4mm and an outer diameter of 5mm.
Easy to Install: These M3 threaded inserts can be installed into a 3D printer part by heating or ultrasonic welding.
Widely used: These threaded inserts are widely used in various applications, such as 3D printing, plastic molding, and furniture manufacturing. Suitable for types of plastics, such as ABS, PETG, and more.
Package: This pack of 120 pieces offers great support for your 3D printing projects.