Tech Fast Timber to Steel CSK/ Wing Screw No.3 Tip 4.8 x 38mm Box 200
- Forge Fix TFCUWWSD55135H, Forgefix Tech Fast 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 enhanced countersinking from recessed ribs. Fire & corrosion resistant. Complies with EU Safety, Health & Environmental requirements. These Forgefix Tech Fast Timber to Steel CSK/ Wing Screws have the following specification:
Size: 5.5 x 135mm Clamping Thickness: 106mm Effective Thread Length: 107mm Pack
Size: 50 Drill Tip: No.5 No.5 drill tip for self-drilling heavy gauge steel up to 12.5mm Forge Fix Tech Fast Timber to Steel CSK/ Wing Screw No.5 Tip 5.5 x 135mm Box 50