Screw head plate, head plate with welded U-profile with three holes on each side, for mounting on horizontal ceilings, including hot-dip galvanized fastening accessories. Please observe additional regulations for use in functional maintenance! for profile: U 5050/... Dimensions (approx. dimensions) head plate L x W x t: 140 x 80 x 5 mm fastening holes: 13 x 20 mm centre distance: 100 mm three-sided profile holes, single row: 13 x 40 mm centre distance: 50 mm total length L: 110 mm material: steel, hot-dip galvanized in accordance with DIN EN ISO 1461