Item Type: Electric Guitar Bridge Set ScrewsMaterial: Metal 1GUITAR SET SCREWS: This screw is suitable for the repair of various electric guitar, which is light and saved, and will not spend too much time and energy. 2FINE WORKMANSHIP: The incision on the screw's thread is incisive and clean, without burrs, durable, and shiny on the surface. By the way, you can decorate your guitar. 3METAL MATERIAL: The set screw is made of metal. The texture is hard, it is not easy to bend, and it has better rust resistance. 4UNIVERSAL ACCESSORIES: This set screw is universal, suitable for a variety of electric guitar, with good practicality. You don't need to worry about your electric guitar cannot be used. 5STABLE FIXED: This 3.1mm set screw can firmly fix your bridge to prevent loosening and make your performance easier and casual.