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
naSRPS EN 3327:2025
45.99
Dispatch of FV draft to CCMC
Mar 11, 2026