Feature(may vary by option.)

●The spiral design ensures easy insertion, is stable and not easy to deform. The holes have a very high tightening force after cooling.
●This threaded knurled nut is made of high quality brass material, heat resistant and can be used for a long time.
●There is no need to countersink or countersink the hub hole as the insert has a guide guide.
●Used in injection molding for firm fixing.
●Thank you for your choice. If you have any questions, please leave a message, we will reply you in time.

[M3X5.74 OD4.6(20pcs) 20 pieces.]

Description

The insert nut has good heat resistance and can be easily installed into the conical threaded hole by ultrasonic or heating or shaped during the injection process.
M3 M4 M5 M6 hot melt brass insert nut, copper, heat knurled thread insert, stainless steel injection molding, embedded fasteners