Gueenky 250PCS 3D Printer Inserts - M3, M4, M5 Threaded Brass Knurled Inserts for Plastic Parts

Product description

• High-quality Materials The brass insert nuts are made of the high quality brass, which ensures excellent corrosion resistance and thermal conductivity, excellent craftsmanship to ensure long-term use and easy insertion.
• Sizes & Quantity Knurled threaded inserts assortment consists of M3 x 5.7 x 4.6 (100 pcs), M4 x 8.1 x 6.3 (100 pcs) and M5 x 9.5 x 7 (50 pcs).
• Easy to Store and Carry 250pcs round brass thread insert nuts assortment have 3 different sizes, and equipped with plastic boxes that you can classify each size in different grid, no mess and easy to find.
• Widely Application Knurled injection brass nut is widely used on the injection molding pre-embedding and other processing techniques for tightly engage, play a role in connection, locking, and fastening. Thread insert nuts are great for subsequent insertion into 3D printer parts of Anycubic, Creality or Prusa printer.
• Perfect Knurling and Threading The surface of the embedment nut has a straight knurling and the internal high-precision threads allow the nut to fit tightly into the mounting object, and form a certain frictional force and biting force, which can be fixed to prevent falling off.