Overview
As a rule, fasteners with countersunk heads are used to connect several structural parts from the outside. GOST 17474-80 is a screw with a semi-countersunk head and a straight slot. Due to their technical characteristics and design features, screws of GOST 17474-80 create a reliable, durable connection of parts, as well as preserve the aesthetic appearance of the structure.
Strength class of GOST 17474-80
GOST 17474-80 is made of steel of strength class 4.8.
Fastening group of GOST 17474-80
Screws of State Standard GOST 17474-80 are most often made of stainless steel and belong to the stainless fasteners group.
Materials for the manufacture of GOST 17474-80 screws
Screws of GOST 17474-80 are made of the following materials:
- Steel, which can be additionally coated with zinc. Zinc (Plated) protects against corrosion if the fasteners are to be used in aggressive environments.
- Stainless steel grades A2 and A4. Allows the use of fasteners at significant temperature changes and in aggressive and humid environments.
Scope of application of GOST 17474-80 bolts
Screws of GOST 17474-80 are universal fasteners that can be used in various manufacturing industries; they are used in mechanical engineering, machine tool building, instrumentation and more. Thanks to the aesthetic appearance of the head, it is suitable for use in furniture production, construction and finishing work. The durable and inexpensive fastener ensures a secure connection of various structures.
