Specifications: Material: Metal Head type: Hex Head Length: 20mm Screw Diameter: 6mm Total Length: 23mm Hex Head Size:13mm Quantity: 5Pcs Product Application: suitable for fastening objects
Note: The rusty screw, never using a wrench, hard twist, anti twisting screw slide the six edges and corners to twist off the screw or bad twist wrench. At this time, the handle gently shaking the available hammer wrench, general rusty screw can be screwed under vibration.