Fasteners. General requirements for bolts, screws, studs and nuts algolia-ignore This British Standard should be

This British Standard should be read in conjunction with the appropriate Section of BS 4737-3 for the particular component under consideration

methods of test and specifications for individual materials

Alignment of sampling with BS EN 932‑1

Why are they so important

Fasteners. General requirements for bolts, screws, studs and nuts algolia-ignore This British Standard should be1 Scope This International Standard specifies the general requirements for standardized bolts, screws, studs and nuts, but is also recommended for these non standardized fasteners. It is intended to be used with reference to the related International Standards on tolerances, mechanical and performance characteristics, geometrical features, surface discontinuities, surface finishes and quality aspects.