100Pcs Thread Knurled Brass Threaded Heat Set Heat Resistant Insert Embedment Nut for 3D Printer

Used on injection moulding for tightly fixing. No need to counterbore or countersink the boss hole because the insert has guide pilot. All nuts are made of high quality brass which has high hardness no deformation durable and for long . Easy to install: From the moment the insert has a valve conduit there is no need to back-drill and counter-sink the hole. Can be installed by ultrasonic or heat in tapered bore wire or molded in during injection. colour: gold Material: brass size: 0.57 x 0.46 x 0.46 cm Package Contents: 100 x embedment nut Only the above package content other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.