GOST R ISO 4017-2013 Hexagon head screws. Accuracy classes A and BScrews GOST R ISO 4017-2013 – this product has a hex head and a threaded rod. 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. Products must be manufactured with accuracy class A and B.
Material of manufacture must have strength class 5.6; 8.8, made of steel or corrosive steel and non-ferrous metals.
Screws are coated with zinc, chromium, nickel, cadmium, etc. in our own galvanizing workshop. A multilayer coating is also available, such as copper-nickel (M.N.) or copper-nickel-chromium (M.N.X.6).
GOST R ISO 4017-2013.pdf p >
Example of name and designation A hexagon head screw with M12 thread, nominal length 80 mm and strength class 8.8 is designated as follows:
An example of designation: Hexagon head screw GOST R ISO 4017-M12x80-8.8
These screws 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.