10 x 200mm ForgeFast Torx Wafer Head Timber Landscaping Screws, Tan, Tube of 25 (FFTWH10200ET) D-17158 Thread Diameter: 24mm

Thread Diameter: 24mm

and once they are gone

150mm concrete screws specification:

Don’t forget the hex full nuts

Reliable outdoor performance - Suitable for exposed environments

10 x 200mm ForgeFast Torx Wafer Head Timber Landscaping Screws, Tan, Tube of 25 (FFTWH10200ET) D-17158 Thread Diameter: 24mmCorrosion Resistant Timber Screw High performance, corrosion resistant timber landscaping screws designed for exterior timber construction, landscaping, fencing, and decking installations. With a wafer head, a sharp point for quick installation, deep self drilling thread, and a hardened case and core for exceptional strength. The corrosion resistant coating blends well with treated timber and provides the equivalent to 2000 hours of salt spray