Screw head plate, head plate with welded U-profile with three continuous holes on three sides, for mounting on horizontal ceilings, including appropriate fastening accessories in stainless steel, material no. 1.4571. for profile: U 5050/... C1KG Dimensions (approx. dimensions) Head plate L x W x D: 140 x 80 x 5 mm Fastening holes: 13 x 20 mm Center distance: 100 mm Three-sided profile holes, single row: 13 x 40 mm Center distance: 50 mm Total length L: 110 mm Color: pebble gray RAL: 7032 (similar) Surface coating: Epoxy polyester resin coating 60 - 80 µm, halogen-free Material: Steel, hot-dip galvanized in accordance with DIN EN ISO 1461