This document specifies the dimensions of uncoated double hexagon head bolts, close tolerance, with MJ-thread, medium thread length, in heat-resisting nickel base alloy NI-P100HT for aerospace applications.
Maximum test temperature of the parts is 650 °C.
These bolts are used in aerospace fastening systems mainly stressed in shearing force.
PUBLISHED
SRPS EN 3327:2013
PROJECT
dnaSRPS EN 3327:2025
50.60
Close of voting. Proof returned by secretariat
Jul 2, 2026