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Power Tools Direct£47.58Visit shop Timco Yellow C2 Strong-Fix - Pz - Double Countersunk - Twin-Cut - Tub 1200 50070C2lt
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B&Q£59.18Visit shop B&Q - TimcoC2 Strong-Fix Multi-Purpose Premium ScrewsPzDouble CountersunkYellow (Size 5.0 X 701200 Pieces)
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This guide is for DIY enthusiasts and professional tradespeople requiring high-strength, reliable fixings. The Timco C2 Strong-Fix screws offer exceptional pull-out resistance and ease of insertion due to their patented C2 twin-cut technology and advanced coating. A potential consideration is that while suitable for many materials, specific substrate testing is always recommended for critical applications.
| Colour | Yellow |
|---|---|
| Model Part Number | 50070C2LT |
| Brand | Timco |
C2 twin-cut technology refers to a patented screw tip design that features a rapid "pick-up" characteristic and reduces timber splitting, allowing for faster starting and less material damage during insertion.
The screws have enhanced rust protection up to 20 times longer than standard zinc plating due to their advanced coating. However, for prolonged exposure to harsh weather conditions, stainless steel or specially treated exterior screws are generally recommended.
This refers to the thread design having two angles along its length, combined with threads covering the entire shank (on most sizes). This maximizes the surface area for grip, increasing pull-out strength and overall holding force.
Yes, a standard drill or impact driver can be used, provided you use a PZ2 bit and set the torque appropriately to avoid over-driving or stripping the screw head.
The ribs under the head help the screw to countersink smoothly and achieve a flush finish in the material. They also help to prevent the material from splitting around the head during insertion.
Full thread screws have threads along their entire length (up to a certain size, like 75mm for these screws), offering maximum grip in thinner materials or when the screw passes completely through. Partial thread screws have a smooth shank near the head, which can be beneficial for pulling two materials tightly together without the thread interfering.
They are termed multi-purpose because their design and features make them highly effective across a broad range of common building and DIY materials, particularly where a strong, reliable fixing is needed.
Ensure you are using the correct PZ2 driver bit and that it is fully seated in the screw recess. Apply firm, consistent pressure directly in line with the screw.
While the C2 technology reduces splitting, in very brittle or narrow timbers, a small pilot hole may be beneficial. Ensure the screw is not over-driven.
Confirm you are using adequate driving force and torque. Check for obstructions or that the pilot hole (if used) is appropriately sized. The lubricant coating should facilitate easier insertion.
Verify the screw is long enough to achieve sufficient thread engagement in the base material. Ensure the material is sound and not crumbling. For very high load applications, consider pilot hole sizing.
Setup: These screws are designed for direct use with a PZ2 screwdriver or drill bit. Ensure your drill is set to an appropriate speed and torque setting to avoid stripping the recess or damaging the material. For best results, pre-drilling is often recommended, especially in harder woods, though the C2 point is designed to minimize this need.
Compatibility: Suitable for use in a wide variety of materials including softwoods, hardwoods, chipboard, MDF, and plasterboard. For optimal performance and longevity, ensure the screw length is appropriate for the combined thickness of the materials being joined, accounting for sufficient thread engagement in the base material.
Care: Store screws in a dry environment to prevent premature corrosion, despite their enhanced rust protection. Clean any dust or debris from the screw head after insertion to maintain the flush finish.
