Description: Mainly for tremolo bridge locked string saddles High quality and testing is fine Great for electric guitar, easy to use Material: Iron Color: Black Size Chart: Thread Diameter: Approx. 5mm/ 0.19inch Total Length: Approx. 15mm/ 0.59inch Head Diameter: Approx. 9mm/ 0.35inch Package Includes: 6 Pieces Screws Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement, there may be 1-2mm error in size
