20Pcs/Set M3 3mm M3-0.5 Copper Threaded Metal Heat Set Screw Inserts

1. 2.Made of high quality material durable and practical to 3.These are inserted into a hole in the print is slightly smaller than the insert and set in place using a soldering iron to melt the plastic around the insert. 4.you must design a slot for the nut then put the nut into the slot and fix it while fixing the screw 5.great for restocking one of our insert assortments. Color:Gold Material:Copper size:Overall Length (OAL): 6.4mm(Approx.) Top Outer Diameter: 5.6mm(Approx.) Bottom Outer Diameter: 4.85mm(Approx.) Package Contents: 20 * threaded inserts 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.