Sicherheit- Kreuzlochschrauben mit 3 mm Loch Zeichnung im Anhang M3 x 25mm Kopf ähnlich Din 404 (Capstan style head) Stahl M3 x 12 Kopf ähnlich Din 404 (Capstan style head) Stahl Plastite-Gewinde DETAILS: With regard to the screw head we would like it to take a Security Torx T10 bit if possible. As far as the dimensions of the head goes we are open to your recommendations on what it needs to be able to accommodate the 3mm hole although the head diameter, but cannot be more than 8mm. These will only be used for threading a security seal through.