ISO metric black hexagon bolts, screws and nuts. Specification Ingestion-build-137917 What is included in BS

What is included in BS 6031

These non-electrical test methods include all those previously contained in HD 21 and HD 22

4 Installation of trackside equipment

Annex C (informative) Illustrative figures used as examples

ISO metric black hexagon bolts, screws and nuts. Specification Ingestion-build-137917 What is included in BSWhat is BS 4190 ISO metric black hexagon bolts, screws and nuts about? This British Standard deals with sizes and tolerances for a specific range of hexagonal bolts, screws and nuts. Who is BS 4190 ISO metric black hexagon bolts, screws and nuts for? Manufacturers and suppliers of black hexagon bolts, screws and nuts Users of black hexagon bolts, screws and nuts Why should you use BS 4190 ISO metric black hexagon bolts, screws and nuts? It gives the