OST 1 12928-77 Union nutsOST 1 102928-77 nuts – this product is a hexagonal body with an internal hole and thread, suitable for connection piping -1.
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 12928-77.pdf
Example of name and designation of a union nut to a 12 mm pipeline made of titanium alloy BT3-1:
Example of designation: Union nut 12-OST 1 12928-77
Areas Product Applications
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).