Description

OST 1 31543-80 Screws With countersunk head

Instead of normal 3181A.

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: 30HGSA.

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 31543 – normal 3181A. pdf

Designation example: Screw 6-24-Ts-OST 1 31543-80

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

normal 3181А.