Heavy-duty countersunk construction screws with a tan corrosion-resistant coating. Deep, sharp threads pull tight without splitting timber, and the countersunk head sits flush every time. Supplied in a tub of 50.
Available options and pricing for ForgeFast Timber & Construction Screws - Countersunk Head - Tan - Tub 50, with quantity selectors and a running total
Size
SKU
Price
QTY
Total
7.0 x 65mm
FFTCS765ET
£6.84£8.21
—
7.0 x 75mm
FFTCS775ET
£7.33£8.80
—
7.0 x 87mm
FFTCS787ET
£7.83£9.40
—
7.0 x 95mm
FFTCS795ET
£8.32£9.98
—
7.0 x 100mm
FFTCS7100ET
£8.83£10.60
—
7.0 x 125mm
FFTCS7125ET
£11.06£13.27
—
7.0 x 150mm
FFTCS7150ET
£13.31£15.97
—
7.0 x 175mm
FFTCS7175ET
£16.51£19.81
—
7.0 x 200mm
FFTCS7200ET
£19.71£23.65
—
7.0 x 225mm
FFTCS7225ET
£23.89£28.67
—
7.0 x 250mm
FFTCS7250ET
£28.07£33.68
—
ForgeFast countersunk construction screws are a proper structural fixing for timber-to-timber work. The tan coating gives them solid corrosion resistance for external use, and the countersunk head sits flush without needing a pilot hole or leaving a proud fixing that catches everything that passes by. If you’ve ever split a piece of carcassing because the screw ran too fast, the thread design here will be a welcome change.
These are 7.0mm diameter screws, available in lengths from 65mm right through to 250mm, so whether you’re tying together decking joists, building stud frames, or fixing landscape timbers, there’s a size that works. The range of lengths in a single format also means you can buy what suits the job rather than compromising with whatever’s left on the shelf.
Where ForgeFast Construction Screws Work Hardest
The thread geometry is the key thing here. Deep, aggressive threads bite into timber quickly and generate strong pull-out resistance once seated. That matters on structural jobs where the fixing needs to hold long-term, not just get you through the inspection. The torque required to drive them is kept manageable, so you’re not hammering the trigger to get them home.
The countersunk head profiles cleanly into the timber surface, which keeps things neat on visible work like decking and cladding, but it also means nothing protrudes to create a weak point or a trip hazard. The tan finish blends reasonably well with treated timber too, which is a small detail that makes a difference on finished outdoor structures.
Supplied in a tub of 50, these ForgeFast countersunk construction screws are well suited to trade use where you need an easy-access container on site rather than a bag that splits open at the worst possible moment.
Pro Tip: When driving 7.0mm screws into hardwood or dense treated timber, a brief pilot hole at the tip of the fixing point prevents surface cracking and helps the screw track straight, especially near board ends.
These screws are used wherever timber needs a structural, load-bearing connection. Decking frames and deck boards are the most common application, but they work equally well for pergolas, raised garden structures, fencing posts, and timber retaining systems. On the build side, they're used in stud framing, floor cassettes, and general carpentry where a strong, countersunk fixing is needed. The tan coating makes them suitable for treated and untreated timber in external environments.
Best For
Decking frames and deck boards
Timber stud framing
Pergolas and garden structures
Fencing and retaining timbers
General structural carpentry
Available Sizes
7.0 x 65mm
7.0 x 75mm
7.0 x 87mm
7.0 x 95mm
7.0 x 100mm
7.0 x 125mm
7.0 x 150mm
7.0 x 175mm
7.0 x 200mm
7.0 x 225mm
7.0 x 250mm
Key Properties
Tan corrosion-resistant coating
Countersunk head for flush finish
Deep thread for high pull-out strength
Reduced torque drive
Suitable for external use
Supplied in a site-friendly tub
Not suitable for: Not suitable for fixing into masonry, concrete, or steel without appropriate plugs or specialist fixings. Not intended for use in fully submerged or permanently wet conditions where a stainless steel fixing would be more appropriate.
No pilot hole is needed in most softwoods and standard treated timber. For hardwood or when fixing close to a board end, drilling a clearance hole first will prevent splitting and give a cleaner result. Use a powered driver set to a torque that seats the head flush without over-driving and crushing the timber surface.
Select the screw length based on the thickness of the materials being joined. As a general guide, the screw should penetrate the receiving member by at least the same depth as the top board thickness. For structural connections, check against any relevant load or span tables for the application.
Select the correct screw length for the timber thickness being joined.
For hardwood or fixing near board ends, drill a pilot hole slightly smaller than the screw shank.
Set your driver to a medium torque to avoid over-driving the countersunk head.
Drive the screw until the head sits flush with the timber surface.
Check the fixing is tight and the head has not crushed or split the surrounding timber.
For structural applications, refer to span or load tables to confirm fixing centres and screw specification.
Do these screws need a pilot hole in treated softwood?
Generally no. In standard treated softwood and most construction timber, these screws can be driven directly without pre-drilling. For hardwood, engineered timber, or when fixing close to the end of a board, a pilot hole is a good idea to prevent splitting and help the screw track cleanly.
Is the tan coating suitable for permanent external use?
Yes. The tan coating is designed to resist corrosion in external environments, making these screws suitable for decking, fencing, pergolas, and other outdoor timber structures. For applications in contact with highly acidic timbers like western red cedar, or in coastal environments with heavy salt exposure, a stainless steel fixing would be a more cautious choice.
ForgeFast Timber and Construction Screws are manufactured to handle the demands of structural timber fixing. The 7.0mm shank diameter provides the shear strength needed for load-bearing connections, and the deep thread profile is engineered for high pull-out values in both green and dried timber. The tan coating is a factory-applied corrosion-resistant treatment suited to treated timber and general external conditions.
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