OST 1 31530-80 Screws With a semicircular head
Instead of normal 3171A.Corresponds to normal 3171A.
Description of the product design and its features
The design of the screw consists of a semicircular head with a slot and a cylindrical rod with carving.
Material of manufacture: 14X17H2.
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).
Designation example: Screw 6-24-Ц-ОСТ 1 31530-80
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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