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dnaSRPS EN 3327:2025

Aerospace series - Bolts, double hexagon head, close tolerance, medium thread length, in heat resisting nickel base alloy NI-P100HT (Inconel 718), uncoated - Classification: 1 275 MPa/650 °C

General information

50.60     Jul 2, 2026

ISS

S020

European Norm

49.030.20  

English  

Scope

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.

Life cycle

PREVIOUSLY

PUBLISHED
SRPS EN 3327:2013

NOW

PROJECT
dnaSRPS EN 3327:2025
50.60 Close of voting. Proof returned by secretariat
Jul 2, 2026

Related project

Adopted from EN 3327:2026 IDENTICAL