Scaffolding Wing Nuts by lost wax steel casting, widely used in the construction industry.

1. Made by lost wax precision steel castings.

2. Casted thread.

3. Good material and precise dimensions (Din GS45, or other Alloy Steel such as GS25CrMo4, GS42CrMo4).

4. Finish Coat - Natural finishing .or. Zinc plating white/yellow passivation

5. Fast delivery and flexible order quantities.

6. Possible with customers' designs or samples.

7. 100% quality control and strict inspection before packaging.

Steel Wingnuts for Construction