terminal bolts for rail fastenings of the Railroad track.Bolts GOST 16017-79 – terminal bolts for rail fastenings of a railway track. Design and dimensions. Technical requirements. Used in conjunction with hex nuts. Used in conjunction with hex nuts. 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
cylindrical threaded rod. Products must be manufactured with accuracy class B. and C.
Material of manufacture must have strength class 3.6; 4.8; 5.8. It can be both regular and stainless steel.
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 16017-79.pdf< p> An example of a symbol for a bolt of accuracy class B., version 1, thread diameter d = 22 mm, with a large thread pitch, with a tolerance area of 8.8, length 175 mm, strength class 3.6, made of calm steel, with a zinc coating 15 microns thick, chromated:
Explanation of designation: Bolt M22-8g x 175.36.C.0115 GOST 16017-79
The same. accuracy class C, version 2, made of automatic steel without zinc coating:
Explanation of designation: Bolt C2 M22-8g x 175.36.A GOST 16017-79
Applications of the product
These bolts are used in many industries. Increased demand for products, in particular, is observed in the aircraft and machine-building industries, as well as in construction, energy and metalworking, where they are used for reliable fastening of parts and metal structures.
Analogues p >