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Power Tools Direct£11.60Visit shop Forgefix Limited Green Forgefix Spectre T/Fix Screw 6.3X175mm Spetf175g
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B&Q£20.87Visit shop B&Q - Spetf175G Spectre Advanced Timber Fixing Screws Green 6.3 X 175mm Box 50 Forspetf175G
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This guide is for builders, carpenters, and DIY enthusiasts working on exterior timber projects. The ForgeFix Spectre Advanced Timber Fixing Screws offer superior durability and ease of use, thanks to their advanced design and Ruspert coating, but their specific green color may not suit all aesthetic requirements. Key features include a hex flange head for strong fastening, a Type 17 slash point for quick starting, and under-head ribs for enhanced performance.
| Model Part Number | SPETF175G |
|---|---|
| Brand | ForgeFix |
These screws are specifically designed for exterior timber construction, with key applications including decking, timber fencing, and landscaping projects.
The green color is intended to blend aesthetically with green-treated timber commonly used in outdoor construction, providing a more discreet finish.
You will need an 8mm hex bit for driving these screws.
The Type 17 slash point is designed for self-drilling and often eliminates the need for pre-drilling, especially in softwoods. However, for very dense hardwoods, pre-drilling a pilot hole may be advisable.
The under-head ribs assist in creating a clean, countersunk finish by reaming the wood as the screw is driven, preventing over-driving and ensuring a flush appearance.
The multi-layer Ruspert coating provides exceptional corrosion resistance, tested to withstand 1000 hours of salt spray, making the screws highly durable for exterior use.
While they can be used indoors, their design and coating are optimized for exterior conditions. For indoor use, aesthetics might be a consideration, as the green color may not suit all interior designs.
Ensure you are using a correctly sized 8mm hex bit and that it is fully seated in the screw head. Reduce the torque setting on your driver and ensure the screw is driving straight into the material. Do not force the screw if resistance is unusually high; consider a pilot hole.
Verify that the Type 17 slash point is fully engaged before driving. If splitting persists, especially in very dry or brittle timber, pre-drilling a pilot hole slightly smaller than the screw's core diameter may be necessary.
Confirm the reaming feature under the head is not obstructed. Ensure you are driving the screw straight and that the torque setting is not too low, which can prevent the head from seating properly. The under-head ribs also aid in countersinking; ensure they are making contact with the wood surface.
While designed for effective penetration, extremely dense hardwoods may benefit from a pilot hole drilled to the screw's core diameter. Ensure your tool has sufficient power for the task.
Setup:
To use these screws, you will need a power drill or impact driver equipped with an 8mm hex bit. Ensure the driver is set to an appropriate torque setting to avoid stripping the screw head or damaging the timber. For best results, drive the screw straight into the timber, allowing the Type 17 point to self-drill.
Compatibility:
These screws are specifically designed for use in timber applications. They are suitable for both softwood and hardwood, though pre-drilling a pilot hole may be beneficial in exceptionally dense hardwoods to ease insertion and prevent cam-out. The green coating is intended to match pressure-treated timber, but they can be used on any exterior timber construction.
Care:
These screws are manufactured with a highly durable Ruspert coating, requiring minimal ongoing care. To maintain their appearance and performance, avoid aggressive cleaning agents. If the screws become dirty, a simple wipe with a damp cloth is sufficient. Inspect periodically for any signs of damage to the coating, though this is unlikely under normal use due to the coating's resilience.
