NA 131
DIN Standards Committee Aerospace
Project
Aerospace series - Bolt, normal hexagonal head, close tolerance normal shank, short thread, in heat and corrosion resisting steel, passivated - Classification : 1 100 MPa (at ambient temperature) / 425 °C
Begin
2026-01-19
WI
04004995
Planned document number
DIN EN 3052 rev
Project number
13116908
Responsible national committee
NA 131-03-01 AA - Aerospace fasteners
