Screw spacer clamp, with internal connection thread M 6, for cables and electrical installation pipes in accordance with DIN EN 61386-21, when mounting on push-through anchor DAM 6X... or screw anchor NSA 6X55/SW10-M6, care must be taken that the connection thread of the push-through anchor does not protrude into the terminal space of the cable, for fastening a cable or a metric electrical installation pipe. For use in functional maintenance, please observe additional regulations! Dimensions (approx. dimensions) W x L : 12 x 45 mm Internal connection thread : M 6 for cable Ø : 19 - 21 mm for metric electrical installation pipes in accordance with DIN EN 60423 : M 20 Material : steel, galvanized in accordance with DIN EN ISO 2081, blue passivated Screw material : steel, galvanized in accordance with DIN EN ISO 4042, blue passivated Niedax model no. : SAS 20 V