Fasteners for Timber Construction and Joinery
Structural timber work needs a drive that survives an impact driver and a coating that survives the weather.

What the job demands
A 250 mm timber screw carries far more installation torque than a 40 mm one, and the failure point moves to the recess. Cam-out rounds the head, the bit burns, and the screw has to be extracted rather than driven. External timber adds a second problem: plain and clear-zinc coatings will not last on a deck or a pergola, and a corroded screw stains the timber long before it loses strength.
How the range answers it
The wood screw family uses Torx recesses and external hexagon drives rather than Phillips, so the driver stays engaged under load. Material runs from carbon steel to alloy steel with grade classes to 10.9, and the finish list includes hot dip galvanising and Ruspert for exposed work alongside the usual plated options.
Supply pattern
Joinery and timber frame customers usually order a length ladder rather than a single size. Packing of 15 kg per carton and 48 cartons per solid wood pallet keeps the picking sensible when a dozen lengths ship together.
Screws we supply into this sector

Hexagonal Head Torx Recess Wood Screw
Combined external hexagon and Torx drive timber screw for heavy structural fixings.
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Torx Recess Wood Screw
Countersunk timber screw with a Torx recess that pulls flush into the surface.
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Hexagonal Head Wood Screw
External hexagon timber screw for socket driving where high torque is needed.
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Concrete Screw with Serrated Thread
Hardened concrete screw with an interrupted serrated thread for direct fixing into masonry.
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Square Hole Chipboard Screw with Serrated Thread
Copper-coated chipboard screw with a square drive and a serrated cutting thread.
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Yellow Zinc Double Countersunk Head Chipboard Screw
Yellow zinc chipboard screw with a ribbed double countersunk head for panel work.
View specificationFamilies to look at
- Wood Screws – Hexagon head and countersunk wood screws with Torx recess, in carbon and alloy steel, grade classes 4.6 to 10.9.
- Chipboard and Concrete Screws – Double countersunk chipboard screws in yellow zinc, square-drive serrated versions and concrete screws for direct fixing into masonry.
Fastener schedule for timber construction and joinery
Send the schedule or the drawing list. Standard and non-standard sizes are quoted on the same terms and samples are free.