
Tracked Changes. Aerospace series. Nut, bihexagonal, self-locking, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), MoS2 coated. Classification: 1 550 MPa (at ambient temperature)/425 °C.
STANDARD published on 21.11.2025
Designation standards: BS EN 4012:2025-TC
Publication date standards: 21.11.2025
The number of pages: 26
Approximate weight : 78 g (0.17 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 539 39951 6 Status: Definitive