OST 1 37013-80 Self-locking nuts, floating in bothCorresponds to the norm 3389A.
Giyki OST 1 37013 -80 is a special fastener, since it has the property of self-friction and has both, they can connect several parts at once, fixing them with bolts or studs. Used together with bolts (studs, welded studs).
Description of the product design and its features
The nut structure consists of a cylindrical hollow core with an internal thread. The requirements for the accuracy class are imposed on the products.
Made of steel (normal or stainless), aluminum, PA 6.6 polyamide, brass, non-ferrous metal alloys with strength class 5.6; 5.8; 8.8; 10.9; 12.9. Or others as agreed with the customer.
Nuts are coated with zinc, chromium, nickel, cadmium, etc. in our own galvanizing workshop. A multilayer coating is also available, for example, copper-nickel (M.N.) or copper-nickel-chromium (M.N.X.6).
OST 1 37013-80.pdf
Designation example: Nut 6-Ts-OST 1 37013-80
Product application areas
This nut is used in many industries. High demand for a product in mechanical engineering and construction, where such bolts are used for reliable fastening of massive parts and metal structures.