Screw head plate, head plate with welded Z-profile, for mounting on horizontal ceilings, for mounting on horizontal ceilings, including appropriate fastening accessories in stainless steel. for profile: 2 x U 50/... E3 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 Z-profile holes: ¿ 12 mm Center distance: 50 mm Total length L: 105 mm Material: Stainless steel, material no. 1.4301