
They are heavy carbon steel self-tapping screws having sharp point drill and thus can drive through up to 12 mm material thickness without any advance drilling. They can be employed on metal, wood, and composite materials’ surfaces.
Reasons Why This Screw is The Right Choice:
No Need to Pre-Drill – Time and labor saver
Very Strong – Heat-treated carbon steel for increased strength
Rust-Resistant Coating – Protection against corrosion
Winged or Non-Winged – Wings remove metal while drilling (optional)
Material:
- Carbon Steel (1022 or equivalent) – Heat-treated for hardness
Finishes Available:
- Zinc-Plated (White)
- Galvanized
- Ruspert or Phosphate Coated (for enhanced rust protection)
Drill Point:
#5 Drill Tip – Will drill through metal up to 12 mm thick
Available Sizes:
- Diameters: 4 mm, 4.8 mm, 5.5 mm, 6.3 mm
- Lengths: 10 mm (3/8″) up to over 200 mm (6″)
Thread Options:
- Fine, Coarse, or Hi-Lo – For a range of materials
Head Styles:
- Hex Washer Head, Pan Head, Flat Head, Countersunk
Where to Use:
Metal Framing & Roofing – Like steel studs and metal sheets
Wood-to-Metal Fixing – Ideal for decking and subframes
HVAC & Electrical Installations – Enclosures, ducts, etc.
General Construction – Strong and reliable for a range of jobs
Thick Materials – Ideal for purlins, channels, and other heavy-duty metal work
These screws are ideal for anyone that needs strong, fast, and convenient fastening—especially for heavier metal or harder work.