This document specifies the dimensions of uncoated T-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 3293:2012
PROJECT
dnaSRPS EN 3293:2025
50.20
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Jul 2, 2026
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