DescriptionGOST 11530-2014 Bolts for rail joints
Bolts GOST 11530 are special fasteners, as they are designed to connect rail joints. Used together with nuts (hex, square, welded). For a more durable connection, washers (grovers) can be used.
Description of the product design and its features
The bolt design consists of a hex head and a cylindrical rod with full thread. Products must be manufactured with accuracy class A and B.
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).
Examples of conventional designation Bolt of accuracy class C, version 1, thread diameter d = 24 mm, with coarse thread pitch, with tolerance field 8d, length 150 mm, strength class 8.8, made of steel grade 35: p>
Explanation of designation: Bolt M24-8gx150.88.35 GOST 11530-2014
Explanation of designation: Bolt 2M24-8gx160.109.40X GOST 11530-93
Areas Product Applications
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 >