Color: Silver & Gold
Screw Diameter: 8mm
Lead: 2mm/ 8mm
No need to counterbore or countersink the boss hole because the insert has guide pilot.
Can be installed by ultrasonic or heat in tapered bore wire, or molded in during injection.
Easy to install: From the moment that the insert has a valve conduit, there is no need to back-drill and counter-sink the hole.
All nuts are made of high quality brass, which has high hardness, no deformation, durable and reliable for long use.
Used on injection moulding for tightly fixing.