UNI 7474-1975
Prevailing torque-type hexagon lock nuts with polyamide ring. ISO metric coarse and fine thread. Product grade a.

Standard No.

UNI 7474-1975

Release Date

1975

Published By

IT-UNI

Latest

UNI 7474-1975

Scope

Example and table with designation. Resistance class or material: 5s, 6s, and 8g according to UNI 3740 part 4, or other material.

UNI 7474-1975 history

• 1975 UNI 7474-1975 Prevailing torque-type hexagon lock nuts with polyamide ring. ISO metric coarse and fine thread. Product grade a.