Specification:
Brand new
Material: metal
Main colour: brass tone
Size: M3(ID)*4mm(OD)(Approx)*3mm(L)
Feature:
Brass material, can resist heat.
Not easy to rust, strong corrosion resistance.
Can be installed by ultrasonic or heat into thread tapered hole, or moulded in during injection.
No need to counterbore or countersink the boss hole since the insert has guide pilot.
Used on the injection moulding for tightly fixing. Used for pc repair.
Calliper not included, for the photo only to show the size.