OMNITRONIC M5 × 20 mm black screw intended for use with PA clamps in professional loudspeaker construction. The screw is supplied as a dedicated fastening component for compatible speaker protection or mounting hardware. It has a metric M5 thread, a 20 mm length, and a black finish. The product weighs 0.004 kg. No load rating, safety certification, electrical specifications, or additional compatibility information is provided.