Spax S Self Countersinking Pozi Wood Screws Handy Tub 4mm 40mm Pack of 800

The combination of 4CUT point, MULTIhead and the patented ground serrations gives you a new top-notch SPAX. It not only stretches the material out, but it also divides the fibres while the thread with the optimized ground serrations drives the screw on. This prevents the material from splitting. The patented MULTIhead has moulding and stopping qualities at the same time. The ridges mould into the wood surface, trimming off the drilled hole. The head can be driven home flush with the wood surface quickly and easily. SPAX will give trouble-free fastening in all varieties of working materials - from hard and soft wood to plastics to thin metal sheet and extruded profiles. Naturally the new SPAX has the building authority's approval. The 4cut point means the screw point takes immediate hold meaning there is no need for pre-drilling even in hard woods. The multihead allows the cutting ribs to help the head countersink into wood easily whilst the deeper recess in the screw head creates a lon