Standard and Size:

Surface Treatment:
1) Black
2) Electric Galvanized
3) Stainless Steel
4) Yellow Zinc
5) Zinc Plated

Material:
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 feel free to contact us.

Here is the Metal Lock Nut DIN980 Dimension:

Standard:DIN980    Unit:mm

Standard:DIN985       Unit:mm 

Packaging of Lock Nut

Shanghai Metal Products are packed and labeled according to the regulations and customer's requests. Great care is taken to avoid any damage which might be caused during storage or transportation. In addition, clear labels are tagged on the outside of the packages for easy identification of the product I. D. and quality information.

1) Shanghai Metal Standard

2) Customization

All nuts are packed by the packaging box (dimension:260mm x 260mm x 140mm). If you have any further questions, please let us know.