Features 1、Main Application: This coupling nut is mainly used to hold two parts together, usually a threaded rod. Strong, suitable for indoor and outdoor use. 2、Stainless Steel Material: Made of premium stainless steel material, these nuts are strong and sturdy, rust and corrosion resistant, which ensures a long life span. 3、Wide Application: These round coupling nuts are suitable for home decoration, machinery maintenance, equipment maintenance, pipeline maintenance, etc. 4、50Pcs: There are 50 pieces M4 coupling nuts in the package, enough amount for you to make replacements and use! 5、Easy Carrying: Comes with small size and lightweight, you can easily take these nuts with you for convenient using! Specification Item Type: Round Coupling Nut Material: 304 Stainless Steel Specification: M4 x 0.7-8-L6mm Package List 50 x Round Coupling Nut