UNE 16-519-1990
Tools for operating screws and nuts. Laminated male wrench for hexagonal hollow head screws

Standard No.

UNE 16-519-1990

Release Date

1990

Published By

ES-AENOR

Scope

The purpose of this standard is to establish the main measurements, the minimum hardness value and the minimum test torque of the angled male wrenches corresponding to number 112 of the UNE 16-500 standard.