Hexagon nut according to DIN EN ISO 4032, including washer according to DIN EN ISO 7089. For use in functional maintenance or for suspended ceilings with fire protection requirements (model pipe system guideline MLAR 2/2015), please observe additional regulations! Dimensions (approx. dimensions) for thread: M 12 Material: Steel, galvanized according to DIN EN ISO 4042, blue passivated
