Item Type: Female Thread Coupling Nut_x000D_ Material: Stainless steel_x000D_ Specifications: M8 X 1.25 12 L40mm 1Main Function: These round coupling nuts are designed to hold two parts together, usually threaded rods, or bolts, studs, machine screws. 2Stainless Steel Material: Female threaded coupling nut is made of 304 stainless steel, excellent performance, and can be used stably. 310PCS in Total: There are 10Pcs round coupling nuts in this round coupling nut set, the quantity is enough to meet your daily working needs. 4Stable Connection: Female round connection nuts with bright appearance and standard threads ensure stable and reliable connections. 5Applicable Scenario: Female thread coupling nuts are widely used in home decoration, machinery maintenance, equipment maintenance, pipe maintenance, etc.10 x Female Thread Coupling Nut