uxcell 100pcs M2 Threaded Inserts Brass Heat Set Insert M2x3mm, OD 3.5mm Knurled Insert Nuts, 3D Printing Brass Nuts Female Threaded Inserts Nuts

Metric Knurled Nut: M2x0. 4 thread size, 3mm length, 3. 5mm outer diameter. , Material - Made of brass material, high hardness and durable. Provides good mechanical properties with increased corrosion and heat resistance. , Feature - The embedding nut has a guide so there is no need for a counterbore or countersink. Smooth surface, firm and uniform, easy to install. , Advantage - Due to the embossing process on the outer diameter of the insert, it forms certain friction and bites force with the brass insert after forming, which can be fixed on the inside so that it will not fall off easily. Has a certain torsion and tension. , Application - Can be installed by ultrasonic or heat into the plastic matrix, or formed during the injection, widely used in 3D printing injection molding, computer products, electronic products, circuit board fixing, etc. , to achieve tight fixing.