ОSТ 1 31525-80 Screws with cylindrical head and locking hole in the head. Instead of the normal 4990A. | Zavod mir
Factory of metal products of the regions
  Taganrog, Polyakovskoe highway, 16
RUS / ENG
Zavod MIR
Home > Product Catalog > Screws > OST 1 > ОSТ 1 31525-80 Screws with cylindrical head and locking hole in the head. Instead of the normal 4990A.

Complies with the standard 4990A.

SKU: ОСТ 1 31525-80 Categories: , Tag:

Description

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.

ANALOGUES

normal 4990А.

 

 

АО «Завод Мир»