100 lõi ren xoắn ốc núm xoay bằng kim loại 4.2mm M3*3mm tại Lotte Market

Giới thiệu 100 lõi ren xoắn ốc núm xoay bằng kim loại 4.2mm M3*3mm tại Lotte Market

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Specification:
Brand new
Material: metal
Main color: brass tone
Total height: approx. 3mm
Outer diameter: approx. 4.2mm (Max. D)
Thread size: M3*3mm (D*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 molded 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.
Package included:
100pcs (+/-2%) x Knurl Thread Inserts
Note:
Please allow a little size errors due to manual measurement.
Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.