ISO metric black hexagon bolts, screws and nuts. Specification.
STANDARD published on 31.10.2014
Designation standards: BS 4190:2014
Publication date standards: 31.10.2014
The number of pages: 36
Approximate weight : 108 g (0.24 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 580 83040 2 Status: Confirmed