Product
Self-drilling countersunk head screw, model 3532 by Heicko, designed for secure reinforcement fixing in single-wall PVC profiles. Suitable for attaching metal fittings or reinforcements made of steel or aluminum in PVC joinery.
Specifications
- Countersunk PH cross head for flush installation
- Dimensions: 3.9 x 19 mm
- Bichromate-coated surface for enhanced corrosion resistance
- Specifically engineered for PVC profile applications
- Self-drilling design allows quick penetration in both PVC and metal without pre-drilling
- Supplied in a box of 1800 pieces
Usage
Position the screw on the metal reinforcement or fitting to be fixed inside the single-wall PVC profile. The self-drilling tip enables direct and rapid screwing into both the PVC and underlying steel or aluminum reinforcement without the need for pre-drilled pilot holes. The countersunk head ensures a flat, smooth finish flush with the profile surface after installation.
FAQ
- What is the recommended application for this screw?
This screw is primarily intended for fixing metal reinforcements and hardware into single-wall PVC window and door profiles.
- Do I need to pre-drill holes before use?
No, the self-drilling design enables direct screwing into PVC and metal without pre-drilling.
- What tools are compatible with the screw head?
Use a standard PH (Phillips) screwdriver or compatible power driver bit.
- What material is the screw suitable for fixing into?
It is designed for single-wall PVC profiles with integrated steel or aluminum reinforcements.
- Does the bichromate coating provide rust protection?
Yes, the bichromate finish increases the resistance to corrosion for indoor and outdoor joinery environments.
mvm-dt-2025-07-07