Ost 1 30021-77 Rivets with a flat-rounded head with a locking coreRivets OST 1 30021-77 – joining one or more parts with this type of fastener is made using a specialized percussion tool. When riveting, a hat is formed, which does not allow the parts to come apart; it is a cylindrical rod and a countersunk head. They can connect several parts at once.
Description of the design of the product and its features
The design of the rivet consists of a flat-round head and a cylindrical rod.
Material of manufacture : made of steel grade 45 GOST 1050-88.
Rivets are coated with zinc, chromium, nickel, cadmium, etc. 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 30021-77.pdf
An example of the name and designation of a rivet of standard size 2:
Rivet 2 OST 1 30021-77
Product application areas
Data rivets are used in many industries. High demand for a product in mechanical engineering and construction, where such rivets are used for reliable fastening, joining parts and metal structures.