OST 1 31555-80 SCREWS WITH SECRET HEAD
Instead of standard 3249A.Corresponds to normal 3249A.
Description of the product design and its features
The design of the screw consists of a countersunk head with a Phillips recess and a cylindrical rod threaded.
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 31555-80 – normal 3249.pdf
Designation example: Screw 6-24-Ts-OST 1 31555-80
Product application areas
These screws are used in many industries. 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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