305 Pcs Knurled Thread Insert Nuts, Brass Threaded Inserts, M2 M2.5 M3 Female Thread Heat Set Inserts, Embedment Nuts Inserts Kit Pressed Fit into Holes for 3D Printing Injection Molding

Superb Brass Material: All threaded inserts are made of high-quality brass material, which has excellent thermal conductivity, not easy to break or deform, high temperature resistance, strong, not easy to rust, not easy to loosen, durable in use.
Knurled Threaded Insert Embedment Nuts: heat set inserts are designed with a clean surface and oblique thread knurled pattern, easy to insert and use, can be easily installed into the 3D printer with heat and fit perfectly.
Complete Thread Design: Excellent thermal conductivity enables the nut to heat quickly and insert easily, knurled nut adopts high-precision thread design to ensure balanced high tightening and loosening torque and high pull-out force, you can insert them precisely into the 3D printed in the hole.
Multi-scenario Application: Widely used in injection molding to achieve tight fixation, can be installed into threaded taper holes by super heating, or molded during injection. Widely used in 3D printers, laptop plastic casings, automobiles, electrical injection molding, etc.
Package Includes: 305 pieces in total, sizes include: 90 pcs m2x2.5x3.2, 45 pcs m2x3x3.2, 30 pcs m2x4x3.2, 30 pcs m2.5x4x3.5, 30 pcs m2.5x5x3.5 , 30 pcs m3x4x5, 30 pcs m3x5x5, 20 pcs m3x6x5, various sizes to meet the needs of different fields.

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