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M3 x 4mm x 5mm Female Threaded Insert Embedded Brass Knurled Nut Fastener 100pcs
Description:
- These Knurl Thread Insert Nut can be widely used on the injection moulding for tightly fixing.
- Can be installed by ultrasonic or heat into thread tapered hole, or molded in during injection.
- No need to counterbore or countersink the boss hole since the insert has guide pilot.
- The material of this part is brass.