... screws, wood screws, etc.), kinds of nuts( hexagon nuts, lock nuts, hex coupling nuts, flange nuts, square nuts, etc.), flat ... mudguard washers and so on. Our main material is iron steel, stainless steel, brass, and aluminums. We also produce Non-standard. Special ... wholeheartedly. WALLPLUG WITH SCREW 1. Nylon wallplug with screw2. Steel wallplug with screw3. Rubber wallplug with screw4. With pen-screw ...