Description: Electric guitar string lock screws for Floyd Rose Tremolo Bridge Use to lock strings at the bridge High quality and testing is fine Material: Metal Color: Black Size Chart: Diameter of thread: Approx. 4mm/ 0.15inch Total length: Approx. 36mm/ 1.41inch Hex socket hole: Approx. 3mm/ 0.11inch Package Includes: 6 Pieces Hexagon 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
