330pcs Brass Threaded Inserts for 3D Printing, M2 M3 M4 M5 Female Thread Knurled Nuts Set Threaded Brass Heat Insert Tool for Plastic 3D Printing Components Hardware Interjection Molding Kit

Package Includes: You will receive 330-piece M2 M3 M4 M5 threaded inserts kit.
Product Material: These threaded inserts are made of quality brass, sturdy and long-lasting, reliable and strong; well-made workmanship ensures its long serviceable time, so you can use them without worry.
Size Information: There are many sizes for choosing, please see picture for details.
Practicality: Brass material has good heat resistance. And these threaded inserts for 3D printing can be installed by ultrasound or heat, or in the injection process. The operation is convenient.
Wide Application: These brass threaded inserts are essential accessories for 3D printing and they are widely applicable on electronics industry, furniture appliances and automotive industry; they will be your good helpers.

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