OST 1 33239-89 High hexagon self-locking nuts.Nuts OST 1 33239-89 – this product is a hexagonal rod with slots or a crown “and with an internal hole and thread, suitable for fastening metal structures. The shape of the bottom of the slot can be flat, rounded or chamfered.
Description of the design of the product and its features
The design of the nut consists of a hexagonal rod with slots or a “crown” and an internal threaded hole.
Material of manufacture : steel grade 30HGSA.
Nuts are coated with zinc, chromium, nickel, cadmium, etc. 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 33239-89.pdf
An example of the name and designation of a self-locking high hexagon nut with thread MR12x1.5 – 5Н6Н, with Ts.khr coating:
An example of designation: Nut 12-1-Ц-ОСТ 1 33239-89 p >
Same, with thread MR12x1.5 – 5Н6Н, with Kd.xr coating;
Example of designation: Nut 12-1-Kd-OST 1 33239-89
The same, with thread MR12x1.5 – 4Н5Н, coated with Chem.Ox;
Example of designation: Nut 12-2-Chem.Ox-OST 1 33239-89
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.
ANALOGUES p >