Description

OST 1 13538-79 Locknuts

Instead of normal 1876A and 1877A.

Corresponds to normal 1876A and 1877A.

< strong> Description of the design of the product and its features

The structure of the nut consists of a hexagonal rod and an internal threaded hole.

Material of manufacture: steel grade 45 GOST 1050-74.

Coating of nuts 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 13538-79.pdf

Example of name and designation of locknut of standard size 3:

Example of designation: Locknut 3-OST 1 13538-79

Product application areas

These locknuts are used in many industries. There is a high demand for a product in mechanical engineering and construction, where such locknuts are used for reliable fastening, joining parts and metal structures and reliable locking against loosening, in case of vibration, …

ANALOGUES < / p>

normals 1876А and 1877А.

Size d

1

М4 – 5Н6Н

2

М4 lion. – 5Н6Н

3

М5-5Н6Н

4

М5 lion. – 5H6H

5

М6 – 5Н6Н

6

М6 lion. – 5Н6Н

7

М8 – 5Н6Н

8

М8 lion. – 5Н6Н

9

M10 – 5H6H

10

М10 lion. – 5Н6Н

11

М12х 1,5 – 5Н6Н

12

Ml2x1,5 lion. – 5Н6Н

13

М14х 1,5 – 5Н6Н

14

М14 х 1.5 lion. – 5N6N