naSRPS EN 4138:2019

Vazduhoplovstvo – Zavrtnji, sa ravnom glavom, sa krstastim upuštenim žlebom, normalnog stabla grube tolerancije, srednje dužine navoja, od legure čelika, sa kadmijumskom prevlakom – Klasifikacija: 1 100 MPa (na temperaturi okoline)/235 °C

Aerospace series - Screw, pan head, offset cruciform recess, coarse tolerance normal shank, medium length thread, in alloy steel, cadmium plated - Classification: 1 100 MPa (at ambient temperature)/235 °C

Апстракт

This document specifies the characteristics of screws, pan head, offset cruciform recess, coarse tolerance normal shank, medium length thread, in alloy steel, cadmium plated.
Classification: 1 100 MPa /235 °C