OST 1 33248-89 Cap nutsOST 1 33248-89 nuts – this product is a body in the form of a cap with a hexagonal skirt with an internal blind hole and internal thread, suitable for fastening metal structures.
Description of the design of the product and its features
The design of the nut consists of a hemispherical body with a hexagonal skirt and an internal blind hole with a thread.
Material of manufacture: steel grade 45.
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 33248-89.pdf
Example of designation and designation of a cap nut with thread MR6 – 5Н6Н, from steel 45, with Ts.khr coating:
Example of designation: Nut 6-1-Ц-ОСТ 1 33248-89 p >
These nuts are used in many industries. Increased demand for products, in particular, is observed in the aircraft and machine-building industries, as well as in construction, energy and metalworking, where they are used for reliable fastening of parts and metal structures. (Component parts).