Item Type: Coupling NutMaterial: 304 Stainless SteelSpecification: M5 x 0.8-8-L20mm .wang-edit-text{ font-family:'Arial' important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 1Good Connection: Ensuring firm connection between 2pcs threaded rod, the connector nut can also be applied to extend the thread. 2Extensive Using: Widely used in home decoration, mechanical maintenance, equipment maintenance, pipeline maintenance and so on. 3Stainless Steel: Adopting premium 304 stainless steel material with a sturdy structure, the rustproof coupling nut is durable. 4Including 20Pcs: There are 20pcs rod connector nuts included in the kit, and the large quantity will meet all your working needs. 5Easy Installation: Designed to have clear M5 internal thread is not likely to slip, the installation is very simple to complete.20 x Coupling Nut