BS EN 4131:2026

Aerospace series. Bolt, normal hexagonal head, coarse tolerance normal shank, medium length thread, in heat resisting nickel base alloy, aluminium IVD coated. Classification: 1 250 MPa (at ambient temperature) / 425 °C.

STANDARD published on 27.8.2026

The information about the standard:

Designation standards: BS EN 4131:2026
Publication date standards: 27.8.2026
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Category: Technical standards BS