Wafer Head Self Drilling Screws
The wafer head self-drilling screw is a general metal fastener with a low-profile wafer head, made for fixing metal deck, clips and electrical fittings. The self-drilling point cuts its own hole in light steel, and the No. 2 Phillips recess drives cleanly with a standard Phillips bit. The low head profile keeps the fixing neat where a protruding head would interfere.
Key Features
- Low-profile wafer head for a neat finish on metalwork
- Self-drilling point, no pre-drilling in light steel
- No. 2 Phillips recess for a standard driver bit
- General metal fastening across deck, clips and fittings
- Available in a range of sizes (variations)
Specifications
- Head: wafer, low profile
- Point: self-drilling
- Drive: No. 2 Phillips
- Application: metal deck, clips, electrical fittings
- Pack: see variations for sizes and quantities
Applications
- Fixing metal deck and sheeting
- Securing clips, brackets and straps to steel
- Electrical fittings and conduit saddles
- General metal to metal fixing where a low head is wanted
What You Need To Complete The Job
For a longer 10 gauge steel screw use Metal Teks 10G x 22mm wafer head, and for a button head option see the Bremick button head self driller 1000 pack. For a hex head metal screw use Bremick hex head 12g x 20mm. Browse the full Screws range for the complete fastener selection.
Frequently Asked Questions
What is a wafer head screw for?
The wafer head is a low-profile head that sits close to the surface, which makes it the right pick for metal deck, clips and electrical fittings where a protruding hex or pan head would interfere.
Does it need a pilot hole?
No. The self-drilling point cuts its own hole in light gauge steel, so you can drive straight in with a driver and a No. 2 Phillips bit.
What steel thickness can it handle?
The self-drilling point suits the light gauge steel used in decking, clips and fittings. For heavier structural steel, use a heavier drill point screw or pre-drill.
What drive does it take?
It takes a No. 2 Phillips driver bit, the standard Phillips size on a cordless drill driver. Use a sharp bit and moderate speed for a clean drive.
Can I order for delivery or pickup?
Yes. You can order online and choose Australia-wide delivery or pickup from our Truganina trade counter in Melbourne’s west. Delivery windows depend on your postcode, and we send a confirmation once your order is ready. For any questions call (03) 93941400 or email orders@singhroofingsupplies.com.au.




