
Tracked Changes. Aerospace series. Bolt, normal hexagonal head, coarse tolerance shank, short thread, in heat resisting nickel base alloy, aluminium IVD coated. Classification: 1 250 MPa (at ambient temperature)/425 °C.
STANDARD published on 6.3.2026
Designation standards: BS EN 4128:2026-TC
Publication date standards: 6.3.2026
The number of pages: 30
Approximate weight : 90 g (0.20 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 539 41404 2 Status: Definitive