Features ROD CONNECTION: The round connector nuts are designed to connect and fix two parts together, which are generally used for threaded rod. THREAD SPECIFICATION: The thread specification of these round rod coupling nuts is M8x12.5, which the length is 6mm, precise and standard. 304 STAINLESS STEEL: Made from premium 304 stainless steel, the coupling nut is resistant to rust and corrosion, highly sturdy and firm. 20 PCS SET: Come with 20 pcs round threaded sleeve rods, enough for you to use or replace the damage parts. WIDE APPLICATION: Great for home improvement, mechanical maintenance, equipment maintenance, pipeline maintenance, etc. Specification: Item Type: Round Connector Nut Material: 304 Stainless Steel Specification: M8x12.5 12 L6mm Package List:20 x Round Connector Nut Package List 20 x Round Connector Nut