China M4 Small Packing Carbon Steel Plain Hex Flange Nut, Find details about China Hex Flange Nut, Flange Nut from M4 Small Packing Carbon Steel Plain Hex Flange Nut
1.Standard: | DIN6923 |
2.Grade: | 4.8 |
3.Mark: | According to customer's requirement. |
4.Size: | M4 |
5.Material: | Carbon Steel |
6.Surface treatment: | plain |