M3 x 5mm(L) x 4mm(OD) Female Thread Brass Knurled Threaded Insert Embedment Nuts, 200 Pcs 20 Inch Choose the right pins and

Choose the right pins and pitch to connect

304 Stainless steel wire compression spring

OE Number: 51117293116

Once loaded

Note: The larger the diameter

M3 x 5mm(L) x 4mm(OD) Female Thread Brass Knurled Threaded Insert Embedment Nuts, 200 Pcs 20 Inch Choose the right pins andDescriptions: Made of brass material, high hardness and durable. Provides good mechanical properties with increased corrosion and heat resistance The knurled insert nut has a guide, so no countersink is required. The surface is smooth, firm and even, and easy to install. It can be installed into a plastic matrix by ultrasound or heat during the injection molding process. Can be widely used in 3D printing injection molding to achieve tight fixation.