round nut / nut cover
Detailed Product Description
1)name:nut cover and round nut
2)finish:zinc,black,bright.H.D.G..
3)size:m4...m30
4)material:carbon steel....
5)grade:4,6,8,10
6)package:bulk packing,small boxes,pocket,according to your request
7)our factory can produce non-standard nut.