Fasteners. Bolts, screws, studs and nuts. Symbols and descriptions of dimensions Ingestion-build-100580 One level classification — Classes

One level classification — Classes

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their properties and the marks by which they are identified

Terms and definitions

Fasteners. Bolts, screws, studs and nuts. Symbols and descriptions of dimensions Ingestion-build-100580 One level classification — ClassesBS EN ISO 225: 2010 Fasteners. Bolts, screws, studs and nuts. Symbols and descriptions of dimensions This International Standard defines the symbols and gives descriptions of the dimensions of bolts, crews, studs and nuts for use in the appropriate product standards and drawings. This document is issued in the three official ISO languages English, French and Russian, and is also available in Chinese, German, Italian, Japanese, Spanish and Swedish.