Feature: The screw is made of iron material, long service life. The surface of the product is plated in a variety of colors and can be selected according to the color of the guitar pickguard. The screw is exquisite in workmanship and clear in threads. The thread diameter of screw is 2.5mm. It is very suitable for maintenance of guitar and replacement of guitar pickguard. Specification: Material: Iron Color: Gold; Silver; Black(Optional) Thread: 2.5mm Length: 12mm Package list: 50 * Screw Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product.