Pozi flat countersunk head self-drilling screws form Z
BN 85325
DIN 7504 P
~UNI 8119
| Headform | 
            Headform
            Countersunk head 80°
 | 
| Drive | 
            Drive
            Cross recess Z (Pozidriv)
 | 
| Thread | 
            Thread
            fully threaded
 | 
| Material | 
            Material
            Stainless steel
 | 
| Material type | 
            Material type
            A2
 | 
All features
Standard
Additional information
Application: aluminum, non ferrous materials.
Features
| Headform | 
            Headform
            Countersunk head 80°
 | 
| Drive | 
            Drive
            Cross recess Z (Pozidriv)
 | 
| Thread | 
            Thread
            fully threaded
 | 
| Material | 
            Material
            Stainless steel
 | 
| Material type | 
            Material type
            A2
 | 
Assembly notice
Self-drilling screws of stainless steel for soft metals (e.g. aluminum, etc.)
The low torsional strength and surface hardness of the self-drilling screws of stainless steel sets the limits to connect component strength and present surface condition. Setting for rotational speed, tightening torque or to establish a possible core hole shall be determined experimentally.
Plastic torsional deformation must be avoided by assembling!