OST 1 31545-80 Screws With countersunk head
Instead of standard 3211A.Corresponds to normal 3211A.
Description of the product design and its features
The design of the screw consists of a countersunk head with a slot and a cylindrical rod with carving.
Material of manufacture: 13Х11Н2В2МФ-Ш.
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).
OST 1 31545-80 – normal 3211A. pdf
Designation example: Screw 6-24-Ts-OST 1 31545-80
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.
ANALOGUES p >
normals 3211A .