Self Drilling Screw
Countersunk Head With Wings

Applications :
- Wood mansard to steel frames
- Plywood fascial to steel frames
- Plywood roof & floor sheet to steel frames

Features :
- Large bearing surface ideal for plywood
- Flat head desing countersunks & seats flush in wood
- Aluminium / Steel washer
- Special winged fasteners ream a hole in wood preventing thread engagement during drilling