With Spax chipboard screws, you create strong and rigid timber joints for your interior framing, carpentry, and joinery projects. The partial thread pulls beams, battens, and wooden components tightly together without gaps. Its countersunk multi-head sinks neatly into the surface for a smooth, splinter-free, and flush finish. The PZ2 Pozidriv drive provides solid bit engagement to prevent slipping during driving, while the wirox coating delivers high corrosion resistance for dependable constructions.