the brass parts shown are custom-made non-standard nuts, which are processed by CNC lathe or Turn milling compound machining,and the minimum tolerance can be controlled within 0.02mm. The maximum diameter can be 44 mm and the length can be 60 mm. The details shall be subject to the drawings,Process according to the drawings provided.

Origin	Yantai china	Material	Brass
factory	Yes	Minimum tolerance	0.02mm
Processing method	Cnc lathe	Maximum diameter	44mm
Monthly production	A million pieces	Maximum length	60mm