OST 1 31036-78 Bolts with a twelve-slotted head, buttingBolts OST 1 31036 – 78 – the bolt head has twelve splines; or a few details. Use will also require nuts (hex, square, or weld). The use of washers of various configurations (grovers, flat, etc.) will help make the connection more reliable.
Description of the product design and its features
The bolt design consists of a twelve-slotted head and a rod with thread.
Material of manufacture: from steel grade 40XN2MA.
Coating of bolts with zinc, chromium, nickel, cadmium, etc. is carried out in our own galvanic workshop. A multilayer coating is also available, such as Copper-Nickel (MN) or Copper-Nickel-Chromium (MNX.6).
Example of the name and designation of a 12-slotted head bolt with thread MR12xl, 5 and 48mm long, cadmium-plated:
Designation example: Bolt 12-48-Kd-OST 1 31030-78
Product application areas < / p>
These bolts are used in many industries. High demand for a product in the aircraft industry, where such bolts are used to connect structures at joints for critical purposes and operate at a temperature of 250 ° C.
ANALOGUES OST 1 31030-78: DIN , GOST, ISO