NA 131
DIN Standards Committee Aerospace
Project
Aerospace series – Bihexagonal head bolt, close tolerance, with MJ-thread, medium thread length, in corrosion resisting nickel alloy, nominal tensile strength 1 250 MPa, for temperatures up to 315 °C
Abstract
This document specifies the dimensions of anodized bihexagonal head bolt, medium thread length, made of corrosion resisting nickel alloy for aerospace applications. Nominal tensile strength 1 250 MPa for temperatures up to 315 °C.
Begin
2026-02-16
Planned document number
DIN 65440
Project number
13116918
Responsible national committee
NA 131-03-01 AA - Aerospace fasteners
