Specification of Metric Nuts:
1.Standards & Sizes:
ISO4033 & ISO4034:M5-M36
2.Materials that we can produce:
Carbon Steel, Stainless Steel, Copper and Alloy Steel
Hex Nut, Square Nut, Flange Nut and Cap Nut, etc.
Here is the ISO4032 Metric Nut Dimension:
Here is an example of ISO4032 Metric Nut Packaging Information, if you want to know more about other standards' packaging information, please feel free to contact us.