| Place of Origin |
Zhejiang China (Mainland) |
| Brand Name |
Coupling Nuts |
| Model Number |
Coupling Nuts |
DIN 6334,IFI-128 hex coupling nut Metric size:from M6-M52 Inch size:from 1/4 to 2 inches Material:low carton steel ,middle carton steel,allpy steel.stainless steel,brass Grade:(DIN)class 4,class 8,class 10,(IFI)Gr2,Gr5,Gr8 Surface:plain,black oxide,zinc plated(Gr6/Gr3),yellow zinc plated,black zinc plated nickel,brass coating,dacromet.