Description

OST 1 31203-80 tapered bolts

Instead of normal 3033A.

Description of the design of the product and its features

The bolt structure consists of a tapered head and a cylindrical threaded rod. The products are subject to requirements for the accuracy class according to OST 1 31203-80.

The material of manufacture must have a strength class of 10.9; 12.9. It can be either ordinary or stainless steel.

Bolts are coated with zinc, chromium, nickel, cadmium, etc. in our own electroplating workshop. A multilayer coating is also available, for example, copper-nickel (M.N.) or copper-nickel-chromium (M.N.X.6).

OST 1 31203-80.pdf

Designation example: Bolt 6 – 24 – Ts – OST 1 31203-80

Product application areas

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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