04 Ago M2 M2.5 M3 M4 M5 M6 Brass Threaded Inserts Nut Kit for 3D Printing,Plastic Parts
【Precision Design for Secure Grip】High-precision threading prevents slippage during installation, while 45-degree spiral knurling boosts torque resistance and tensile strength. Built-in guides eliminate the need for countersinking—just insert and secure for a firm fit....