This document specifies the characteristics of 90° corner, reduced series, counterbored fixed anchor nuts, with a self-locking feature achieved by forming the upper portion out-of-round, in heat resisting steel, MoS2 lubricated.
Classification: 1 100 MPa / 315 °C .
PUBLISHED
SRPS EN 3750:2012
PROJECT
dnaSRPS EN 3750:2026
50.99
FDIS or proof approved for publication
Oct 19, 2026