Fastener classification

It is often difficult to correctly name a kripilny virib. What is it? Bolt or screw, anchor or dowel. Looking back at the great diversity of this class of virobivs and foldability in their correct name, we reach GOST, which regulates names and terms. The following are the most common terms used in the designation of GOST 27017-86 for the reinforcement bars and their structural elements. The order with the terms to be inadmissible until the zastosuvanya of the term-synonyms with the meanings of "unacceptable!".