
Дивіться ще більше експертних відео на нашому Ютуб каналі
Експертний відеоблог
GOST 17475-80 is a countersunk head screw, a fastener used in various fields (construction, woodworking, furniture manufacturing and many other areas). The main purpose of using countersunk head bolts is to make the fastening point invisible and flat.
The screw of GOST 17475-80 is made of steel of strength class 4.8.
Depending on the material of manufacture, the countersunk head and straight slot screws of GOST 17475-80 are divided into groups:
According to GOST 17475-80, screws are made of various materials:
Screws of GOST 17475-80 are widely used in: