OST 1 37012-80 Self-locking nuts
Instead of normal 3388A.Corresponds to normal 3388A.
Description of the product design and its features
The nut structure consists of a cylindrical rod with a polygonal base with pointed corners.
Material of manufacture: steel grade 16HSN-D -П or 16ХСН.
Coating of nuts with zinc, chromium, nickel, cadmium, etc. is carried out in our own galvanic workshop. A multilayer coating is also available, for example, copper-nickel (M.N.) or copper-nickel-chromium (M.N.X.6).
OST 1 37012-80.pdf
Designation example: Nut 5-Ts-OST 1 37012-80
Product application areas
These nuts are used in many industries. An increased demand for products, in particular, is observed in the aircraft and mechanical engineering industries, as well as in construction, energy and metalworking, where they are used for reliable fastening of parts and metal structures.
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