Nuts For Formties And Formworks

we are manufacturing formtie bars and other steel bars with hot rolled threads for the construction industry. We are also delivering Russian formwork industry and we are in need of a lot of nuts for our thread bars.
If diameter is up to 100mm is no problem, also if there are 2 wings instaed of 3.

We are in need of prices for non galvanized and galvanized parts in lot's of 20to to 100to each.
We need them in two qualities: for 170kN and for 195kN.
Material can be GE300, EN-GJMW400-5, E