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Експертний відеоблог
GOST 18746-80 is a headless set screw, which is a metal rod with an incomplete metric thread. This set screw is designed to securely fasten metal products to each other, preventing lateral loosening.
Most often, screws of State Standard GOST 18746-80 are made of stainless steel and belong to the stainless fasteners group.
Screws of GOST 18746-80 are made of the following materials:
The set screw is designed to fasten various components of machines and mechanisms to each other; it can also be used to fasten various building structures. Since the screw has no head, the pin is completely immersed in the hole and does not protrude above the surface. It has a small threaded portion, but provides a secure fit.