ForgeFix TechFast Timber to Steel CSK/Wing Screw No.5 Tip 5.5 x 60mm Box 100

Forgefix TechFast Timber to Steel CSK/Wing Screws are used to join timber to steel frame buildings. The screws are fitted with breakaway wings that create a clearance hole to protect thread from engaging timber when drilling through. Breakaway wings will ream a hole, then break-off when they contact the metal surface to be drilled. The thread will then engage with metal. They have a TORX® compatible insert for a higher transmission of power. With improved countersinking from recessed ribs.

Fire and corrosion resistant. Complies with EU Safety, Health and Environmental requirements.

These Forgefix TechFast Timber to Steel CSK/Wing Screws have the following specification:

Size: 5.5 x 60mm
Clamping Thickness: 31mm
Effective Thread Length: 32mm
Pack Size: 100
Drill Tip: No.5

No.5 drill tip for self-drilling heavy gauge steel up to 12.5mm.