Description

OST 1 31238-85 Bolts with a reduced 90 ° angle countersunk head with a technological shank and a short threaded part for tight connections

Bolts OST 1 31238- 85 – this product has a special design of a threaded rod, a technological shank and a countersunk head of the bolt.

Description of the product design and its features < /p>

technological shank and thread.

Material of manufacture: from steel grade 30HGSA.

Bolts are coated with zinc, chromium, nickel, cadmium, etc. in our own electroplating workshop. A multilayer coating is also available, for example, copper-nickel (M.N.) or copper-nickel-chromium (M.N.X.6).

OST 1 31238-85.pdf

An example of the name and designation of a bolt with a reduced 90 ° countersunk head with a technological shank and a short threaded part for tight connections, with MB thread and 24 mm length, cadmium-plated:

Designation example: Bolt 6- 24-Kd-OST 1 31238-85

The same, galvanized:

Designation example: Bolt 6-24-Ts-OST 1 31238-85

Product Applications

These bolts are used in many industries. There is a high demand for a product in mechanical engineering and construction, where such bolts are used to securely connect with an interference fit of aluminum alloy bags.

ANALOGUES