With Spax s chipboard screws, you create strong, durable wood joints with total confidence. Thanks to the partial thread design, you pull timber components, battens, and panels tightly against the supporting structure without gaps. The specialized countersunk multi-head sinks smoothly flush into the wood surface, delivering a clean and splinter-free finish every time. Driven by a standard PZ2 Pozidriv bit, you benefit from reliable power transfer and excellent control during fastening. The advanced, chromium-VI-free Wirox coating provides high corrosion protection for all your interior projects. With this pack of 200 steel screws measuring 5 x 80 mm, you can tackle timber framing, carpentry, and interior fitting quickly and professionally.