
Aerospace series. Specification for Slotted hexagonal thick nuts (of Class 3B UNJ thread).
STANDARD published on 21.9.2017
Designation standards: BS A 246-249:1974+A1:2017
Publication date standards: 21.9.2017
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 580 98093 0 Status: Confirmed