1、Main Function: These round coupling nuts are designed to hold two parts together, usually threaded rods, or bolts, studs, machine screws. 2、Stainless Steel Material: Female threaded coupling nut is made of 304 stainless steel, excellent performance, and can be used stably. 3、10PCS in Total: There are 10Pcs round coupling nuts in this round coupling nut set, the quantity is enough to meet your daily working needs. 4、Stable Connection: Female round connection nuts with bright appearance and standard threads ensure stable and reliable connections. 5、Applicable Scenario: Female thread coupling nuts are widely used in home decoration, machinery maintenance, equipment maintenance, pipe maintenance, etc. 10 x Female Thread Coupling Nut Item Type: Female Thread Coupling NutMaterial: Stainless steelSpecifications: M8 X 1.25 12 L40mm