Place of Origin
Hebei, China
Color
silver, Black, brassy
Finish
Bright(Uncoated), Longer Life TiCN
Diameter
3/16in, 1/4in, 5/16IN, 12mm
Grade:
3.6/4.6/4.8/ 8.8/ 10.9/ 12.9 Ect
Surface treatment
white/blue white/yellow galvanized
service:
customized size offered or OEM serivice