Unique Bargains Round Coupling Nut M4x0.7mm 40mm Threaded Sleeve Connectors Rod Bar Stud Tube 20 Pack

The coupling nut can connect two all threaded pipes together. It is a common light fixtures accessory for the repairing and restoring of ceiling lamps and chandeliers, or DIY making.||Material: Carbon Steel; Color: Silver; Thread Size: M4; Thread Pitch: 0.7mm; Coupling Nut Size: 4.8x40mm / 0.19x1.58 Inch (Outer Diameter*Length); Thread Length of Each Side: 15mm / 0.59 inch||Made of carbon steel material, smooth surface, with good appearance, and durable to use. Easy to use, no need for tools.||Easy to install, each coupling nut can connect two thread pipes on both end. Or you can use screw on it.||Please note the thread size before buying.