OST 1 31525-80 Screws With cylindrical head
Instead of normal 4990A.Corresponds to normal 4990A.
Description of the product design and its features
The design of the screw consists of a cylindrical head with a slot and a cylindrical rod with carving.
Material of manufacture: 10X11N23T3MR-VD.
Coating of screws 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).
Screw OST 1 31525-80 – normal 4990A. pdf
Designation example: Screw 6-24-Ts-OST 1 31525-80
Product application areas
These screws 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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