Specification of Wing Nut:
1.Standards:DIN315
2.Size:M4-M24 
3.Surface Treatment:
*Electric Galvanized
*Stainless Steel
*Yellow Zinc
*Zinc Plated
4.Materials that we can produce:Carbon Steel, Stainless Steel, Copper and Alloy Steel

*Nuts and bolts are used together. Although there are many nuts dimension that are available, most of them are sized based on the bolts they are designed to work with. Make sure you use the right types. If you have no ideas about how to choose their matched sizes, please let us know.

Here is an example of Wing Nut DIN315 Dimension

Standard: DIN 315               Unit: mm

Packaging Information of Wing Nut DIN315: