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WÜPLAST® countersunk head screw with hexalobular recess WN 1423, steel 10.9, zinc plated, transparent passivated (A3K)
For thermoplastics
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30° thread angle
- Reduction of radial stresses
No damage to the screw boss
- Greater flank coverage
Greater pull-out forces
Thread pitch
- High degree of self-locking
The connection is less likely to work itself loose
- Material preservation
Greater load-bearing strength of the connection
Recessed core diameter
- No material damage
Improved process reliability
- Low screw-in torques
Secure screw connection
High-quality surfaces
- Chrome (VI)-free surfaces
- High corrosion resistance
WÜPLAST screws only conform to grade 10.9 as defined in DIN EN ISO 898-1 to a limited extent, since the screw geometry does not allow all requirements to be tested and applied in accordance with the above standard.
Select RAL-colour code
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