6.7 x 250mm Timco Flanged Hex Head Timber Screws, A4 Stainless Steel (316) - Tube of 25 (250INDEXSST)

Corrosion resistant hex head timber screws

Tube of 25 heavy-duty exterior timber screws designed to get the job done. An alternative to the traditional coach screw, the flanged hex head allows installation with conventional tools with the flange spreading the load over a wider area.

Manufactured from A4 stainless steel that provides an excellent corrosion making them ideal for outdoor environments, including marine environments.

Designed with a 50 degrees deep single thread and sharp point that offers great pull-out resistance with fast installation, along with a helix shank that helps remove debris during installation. 

A combination that sees these corrosion resistant timber screws used by both professionals and DIY enthusiasts alike across many timber-to-timber applications including decking, fencing, timber frames, and sleepers.

Timco Timber Landscaping Screws Specifications

• Size: 6.7 x 250mm
• Head type: Hex flange with fixed washer
• Thread type: 50° Deep single thread
• Thread length: 52mm
• Point type: Single slash
• Material: A4 stainless steel
• Pack quantity: Tube of 25

Timco Timber Landscaping Screws Key Features

• Hex flange head with fixed washer for strong clamping force
• A4 stainless steel for high corrosion resistance
• 50° deep single thread for high pull-out strength
• Helix shank design clears debris and improves clamping
• Single slash point reduces torque and splitting

Part of a growing range of decking timber screws from Fusion Fixing.

Timber screws frequently asked questions

What are timber frame construction screws used for?

Timber frame screws are used for structural timber-to-timber connections, such as fixing beams, decking, sleepers, and heavy timber components in construction and landscaping.

Why do landscaping screws have a hex flange head?

A hex flange head provides greater torque transfer and improved clamping force, making it easier to drive large structural screws into timber.

What prevents these screws from splitting timber?

The single slash point and sharp tip reduce driving torque and help prevent splitting, particularly when working close to timber edges. 

Are these screws suitable for outdoor use?

Yes, the A4 stainless steel provides high corrosion resistance making them ideal for exterior applications.