Gypsum board screws/expansion screws/bracket screws/screws, the material is electroplated iron, the design principle is sandwich fixing, generally used for gypsum board, splints, the two objects are fixed together, omitting the ring support, before use, the electric drill should be drilled, and then the screws are inserted, and the bracket in the tightening process will be opened, and the tension will be dispersed, the class is parachute mode, and the center of gravity is dispersed, suitable thickness: 2-5mm, size: length 27mm, bracket 21mm, diameter 4mm, drill bit 7-8mm...
0.11€
Ex Tax: 0.11€