
Дивіться ще більше експертних відео на нашому Ютуб каналі
Експертний відеоблог
GOST 13439-68 is a simple metal fastener that can withstand high impact loads and act as a stopper. The spring stainless washer has the form of a single coil of a flat spring. Failure-free operation of the part is ensured by the fact that the gap of the part diverges in the opposite direction from the direction of rotation of the nut, which prevents it from spontaneously unwinding.
Washers of GOST 13439-68 are most often made of stainless steel and belong to the stainless fastener group.
Washers of GOST 13439-68 are made of various materials:
They are used to compensate for settling phenomena and to provide screw connections in mechanical engineering and metal construction.