Forgefix TechFast Roofing Screw - 5.5 x 60mm - Multicolor
Self drilling screw with countersunk head and wing tip. For fixing timber to heavy section steel. ...Self drilling screw with countersunk head and wing tip. For fixing timber to heavy section steel. Salt spray tested to 1,000 hours. Torx bit in each pack. If you're joining timber to heavy section steel, these TechFast roofing screws will give you a strong and secure fix. The screws are fitted with breakaway wings to protect the thread from engaging timber while drilling through. The wings ream a hole, then break off when they come into contact with the metal surface being drilled - this engages the thread with the metal, and not the wood.* Self-drilling screw with countersunk head and wing tip* Used for fixing timber to heavy section steel* No.5 drill tip for self-drilling heavy gauge steel up to 12.5mm* Torx-compatible insert for a higher transmission of power* Breakaway wings protect thread when drilling through* Recessed ribs improves countersinking for a flush finish* Salt spray-tested to 1,000 hours* Torx bit included in each pack Forgefix TechFast Heavy Duty Self Drilling Torx Roof Screw 5.5 x 60mm (100 Pack) in Silver Steel. These Forgefix TechFast Roofing Screws are designed for use in joining timber to steel and for heavy section purlins. They have a Torx compatible, countersunk head to sit flush to the surface. The self-drilling point enables speedy insertion, and the wings create a clearance hole in the timber to eliminate the chance of 'jacking' when fixing. The screws are zinc plated and have an 'Elementech' coating for superior anti-corrosion, which has been salt spray tested to 1,000 hours. These heavy section roofing screws are suitable for fixing timber to steel thicknesses of 6.0mm to 12.5mm. Each pack is supplied with a free Torx compatible bit.The TFCH5560 TechFast Roofing Screws have the following specifications: Size: 5.5 x 60mm.Pack quantity: 100.
This guide is for anyone using Forgefix TechFast Roofing Screws to join timber to heavy-section steel. The key benefit is a strong, secure, and corrosion-resistant fixing. However, ensure you use the correct screw size for your specific steel thickness. This guide covers features, usage, setup, and troubleshooting to help you get the most out of these screws.
All features
Colour
Multicolor
Model Part Number
TFCH5560
Brand
Forgefix
Extended Product Information
FAQs
What size screw should I use?
The 5.5 x 60mm screws are suitable for steel thicknesses from 6.0mm to 12.5mm.
Do I need to pre-drill the timber?
Pre-drilling is not always necessary due to the wing tip design, but it can be helpful for hardwoods or if you prefer extra precision.
What type of bit do I need?
The screws use a Torx compatible bit. A Torx bit is included in each pack.
Can I use these screws outdoors?
Yes, the Elementech coating provides excellent corrosion resistance, making them suitable for outdoor use.
How many screws are in a pack?
Each pack contains 100 screws.
What is the head style?
The head is countersunk to provide a flush finish.
What is the benefit of the breakaway wings?
The breakaway wings create a clearance hole in the timber and prevent the thread from engaging the timber while drilling through, eliminating 'jacking'.
Troubleshooting
Screw won't penetrate the steel.
Ensure you are using the correct screw size for the steel thickness. Apply firm, consistent pressure while drilling.
Screw head not flush.
Check that the countersinking is not blocked and that the screw is being driven straight. Adjust the torque setting on your power tool to avoid over-driving.
Stripped screw head.
Reduce the torque setting on your power tool and use a new screw. Ensure the Torx bit is properly engaged.
Corrosion observed.
Check for any damage to the Elementech coating. If corrosion is significant, consider replacing the screws.
Pros and Cons
Pros
Provides a strong and secure fix for joining timber to steel.
Self-drilling point simplifies installation and saves time.
Countersunk head allows for a flush finish.
Breakaway wings prevent damage to the timber.
Superior corrosion resistance due to Elementech coating.
Torx compatible for efficient power transmission.
Cons
Requires the correct screw size for the steel thickness to ensure optimal performance.
Wing tip design might require careful alignment during installation.
Not suitable for use with steel thicknesses outside the specified range (6.0mm to 12.5mm).
Setup, Compatibility & Care
Setup
Preparation: Ensure the timber and steel surfaces are clean and aligned.
Drilling: Use the self-drilling point to penetrate the steel. The wings will create a clearance hole in the timber.
Fastening: Use the included Torx bit to drive the screw until the head is flush with the surface.
Compatibility
Materials: Compatible with timber and heavy-section steel.
Steel Thickness: Suitable for steel thicknesses between 6.0mm and 12.5mm.
Tools: Requires a Torx-compatible driver (included).
Care
Storage: Store screws in a dry environment to prevent corrosion.
Inspection: Regularly inspect the screws for any signs of damage or corrosion, especially in harsh environments.