MECCANIXITY Round Coupling Nut, M10x1mm Female Thread 15mm Threaded Round Sleeve Connector Rod Bar Stud Tube Nut Hardware Fastener, Silver Pack of 10

What is this?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.What will I get?Material: Carbon Steel; Color: Silver; Thread Size: M10; Thread Pitch: 1mm; Coupling Nut Size: 13x15mm / 0.51x0.59 Inch (Outer Diameter*Length); Thread Length of Each Side: 15mm / 0.59 inch; Package Content: 10pcs x Coupling NutAre there any advantages of the product?Made of carbon steel material, smooth surface, with good appearance, and durable to use.Easy to use, no need for tools.How to use it?Easy to install, each coupling nut can connect two thread pipes on both end. Or you can use screw on it.What should I notice?Please note the thread size before buying.