Cross Recesses for Screws
|Publication Date:||1 January 1983|
|ICS Code (Bolts, screws, studs):||21.060.10|
Scope and field of application
This International Standard defines two types of cross recesses for screws:
- recess type H ;
- recess type Z.
Included in this International Standard is a method of penetration gauging for both types.