brass plug shown are custom-made non-standard nuts, which are processed by CNC lathe, and the minimum tolerance can be controlled within 0.02mm. The maximum diameter can be 50 mm and the length can be 70 mm. There are many kinds of brass plugs, which can be divided into internal hexagonal thread plug, external hexagonal screw plug, etc.The details shall be subject to the drawings.

Origin	Yantai china	Material	Brass
factory	Yes	Minimum tolerance	0.02mm
Processing method	Cnc lathe	standard	Metric threads，American standard thread，English screw
Monthly production	A million pieces	finish	nickel plated