OST 1 11198-73 ScrewsCorresponds to the standard 3623A.
Screws according to OST 1 11198-73 are fasteners that represent a countersunk head an angle of 120 degrees with a slot and a metal rod with a thread, they fasten parts of metal parts with nuts, to each other. Used together with nuts. For a more durable connection, washers (grovers) can be used.
Description of the design of the product and its features
The design of the screw consists of a countersunk head and a cylindrical threaded rod. < / p>
Material of manufacture: steel grade 25.
Coating of screws with zinc, chromium, nickel, cadmium, etc. is carried out in our own galvanic workshop. A multilayer coating is also available, such as copper-nickel (M.N.) or copper-nickel-chromium (M.H.X.6).
Example of name and designation of a size 2 screw made of cadmium plated steel :
Example of designation: Screw 2-Kd-OST 1 11198-73
Also made of zinc-plated steel:
Example of designation: Screw 2-Ц-ОСТ 1 11198-73
Screws are used in many industries, construction and mechanical engineering. There is a high demand for a product in mechanical engineering, where such screws are used for reliable fastening, joining metal structures.
ANALOGUES OST 1 11198-73: DIN, GOST, ISO