T.K.Excellent Flat Head Phillips Electrician's Machine Screw Kit,370 Pcs

Features

• This machine screw is made of high quality carbon steel, blue and white zinc coating, rust resistant, durable and not easy to corrosion.
• The machine screw is suitable for medical equipment industry, wind power industry, aerospace industry, office equipment industry, petrochemical industry, electronics industry and so on.
• These machine screws are used with nuts or directly into a female threaded receptacle to fasten metal parts together.
• This machine screw contains six commonly used size: 6#*3/4、6#*1、6#*1-1/4、6#*1-1/2、6#*2、6#*3. They are packaged in different compartments for easy identification and access.
• The mechanical screw is suitable for items where the nail head needs to be flush with the material or confined areas below the surface of the material. If you have any questions, please feel free to consult us and we will help you.