OST 1 31069-86 Bolts with a reduced 90-degree countersunk head with a titanium alloy technological shank for tight connections.Bolts OST 1 31069- 86 – 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
technological shank and thread.
Material: from titanium alloy VT16.
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 31069-86.pdf
An example of the name and designation of a bolt with a reduced 90 degree countersunk head with a technological shank made of titanium alloy for an interference connection, with an MR6 thread and a length of 24 mm, anodized:
Anodized example: Bolt 6-24 -An.Ox-OST 1 31069-86
Product application areas
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 for reliable tight connection of aluminum alloy packages and for shear operation at temperatures: up to 130 degrees without resource limitation; up to 200 degrees, resource no more than 1000 hours.