[Size] - Thread Size M3; Pitch 0.5mm; Length 3mm / 0.12"; Outer Diameter 5mm / 0.2"; Package Content 80(+/-2%) x Knurled Insert Nuts
[Material] - Made of brass material, high hardness and durable. Provides good mechanical properties with increased corrosion and heat resistance
[Feature] - It can be installed into a plastic matrix by ultrasound or heat during the injection molding process.
[Easy to Install] - The knurled insert nut has a guide, so no countersink is required. The surface is smooth, firm and even, and easy to install.
[Application] - Can be widely used in 3D printing injection molding to achieve tight fixation.