Features 1、RUSTPROOF STEEL: Using excellent 304 stainless steel material, with good rust resistance and durability 2、GREAT CONNECTION: Coupling nut is designed to hold two parts together, usually with threaded rods. Sturdy and suitable for indoor and outdoor use 3、WIDE APPLICABLE: Widely used in home decoration, mechanical maintenance, equipment maintenance, pipeline maintenance and so on 4、20PCS IN TOTAL: The package contain a total of 20pcs coupling nut, enough for you to replace and use, very convenient 5、IDEAL PERFORMANCE: Coupling nut is made with fine workmanship, possess compact appearance and stable performance, can make sure durability and stability Specification Item Type: Coupling Nut Material: 304 Stainless steel Specifications: M6x1.0 12 L17mm Package List 20 x Coupling Nut