OST 1 31129-80 Hexagon boltsBolts OST 1 31129-80 – fasteners with reduced thread on the rod and size heads, suitable for fastening one or more parts. 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 < /p>
Material of manufacture: 30HGSA.
Coating of bolts with zinc, chromium, nickel, cadmium, etc. is carried out in our own galvanic workshop. A multilayer coating is also available, such as copper-nickel (M.N.) or copper-nickel-chromium (M.H.X.6).
Designation example: Bolt 6 – 24 – Chem.Pas – OST 1 31129-80
Product application areas
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 >