Screw with the following functions:-Fastening the insulating brackets made of U48X on the insulating support rail or on STRUT profile rails with the sliding nut 60710-C6.-Fastening the cable ladder 67 on the insulating support rail or on STRUT profile rails with the sliding nut 60710-C6 and the support fastening 67812-48.-Fastening the cable ladder 67 to the weighting stone with the sliding nut 60710-C6 and the support fastening 67812-48. Corrosion resistance class 6 according to EN 61537.Safety, simple and quick installation.Color: gray.