Spectre 1200pc Site Organiser features countersunk, pozidrive-compatible recessed heads with a zinc yellow passivated finish and an advanced multi-purpose design. Each screw includes an anti-corrosion coating, a reamer to prevent jacking, and sawtooth edges to prevent splitting. Fully threaded up to 50mm, these screws feature a quick start type 17 slash point and are surface hardened for durability. Synthetic lubrication ensures smooth installation, and they are CE approved for use in load-bearing timber construction. Each kit also includes two PZ2x25mm bits for added convenience.