Features: - Made of 304 stainless steel, rust and corrosion resistant - Environment-friendly, no pollution, high hardness - All screw are standard metric coarse pitch - 6 different sizes hex socket flat screw in one set meet daily basic needs - Well packed in a transparent plastic box - Carefully organized in 6 cells, not worry messing them up
Application: There are many length in one set which can be commonly used in machinery, furniture, repair and DIY inventions.
