GOST 7808-70 Hexagon boltsBolts GOST 7808-70 are bolts with a reduced hexagon head of accuracy class A. use will also require nuts (hex, square or weld). The use of washers of various configurations (grovers, flat, etc.) will help to make the connection more reliable.
Description of the product design and its features
threaded rod. The requirements for the accuracy class are imposed on the products, the standard provides for A.
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.
Bolts are coated with zinc, chromium, nickel, cadmium, etc. in our own electroplating workshop. A multilayer coating is also available, such as copper-nickel (M.N.) or copper-nickel-chromium (M.N.X.6).
GOST 7808-70.pdf< p> Designation example: Bolt M12-6gx60.58 GOST 7808-70
Designation example: Bolt 2M12x1,25-6gx60.109 40X.016 GOST 7808-70
These bolts are used in many industries. Increased demand for products, in particular, is observed in the aircraft and mechanical engineering industries, as well as in construction, energy and metalworking, where they are used for reliable fastening of parts and metal structures.
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