TechFast 5.5 x 40mm No.3 Timber to Steel CSK/Wing Screw TFCUWWSD5540L (100 Pack)

Description

TechFast 5.5 x 40mm No.3 Tip Timber to Steel CSK/Wing Screw (100 Pack)

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.

TFCUWWSD5540L Features:

• TechFast Timber to Steel.
• Used for joining Timber to steel frame buildings.
• No.3 drill tip for self-drilling light gauge steel up to 5mm.
• Screw 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. Thread will then engage with metal.
• Torx compatible insert for a higher transmission of power.
• Improved countersinking from recessed ribs.
• Fire and corrosion resistant, protected by Elementech corrosion resistant coating, salt spray tested to 1000 hours.
• Complies with EU Safety, Health and Environmental requirements.

TFCUWWSD5540L Specification:

• Size: 5.5 x 40mm
• Clamping Thickness: 20mm
• Effective Thread Length: 19mm
• Pack Size: 100
• Drill Tip: No.3 (for self-drilling heavy gauge steel up to 5mm)

What is included:

• 1 x TechFast 5.5 x 40mm No.3 Tip Timber to Steel CSK/Wing Screw (100 Pack)