Screw head plate, head plate with welded U-profile, for mounting on horizontal ceilings, including hot-dip galvanized fastening accessories. For use in functional maintenance, please observe additional regulations! for profile: U 50/... Dimensions (approx. dimensions) Head plate L x W x t: 140 x 40 x 5 mm Fastening holes: 13 x 20 mm Center distance: 100 mm U-profile holes: 12 mm Center distance: 50 mm Total length L: 105 mm Material: Steel, hot-dip galvanized in accordance with DIN EN ISO 1461