Feature:1. 6 SIDE DESIGN: These coupling nuts are hexagonal shape, with 6 sides and long rod design, providing good angle granularity for tool access.2. 304 STAINLESS STEEL: These hex connecting nuts are made of 304 stainless steel, which are rust and corrosion resistant, and can be used for a long time.3. MAIN FUNCTION: The threaded rod connecting nut is used to install bolts, studs or mechanical screws, to fix the 2 parts together and make them one.4. STANDARD SIZE: These hex connecting nuts have standard size and thread to ensure stable and reliable connection, with strong practicability.5. 10PCS HEX NUTS: Including 10pcs threaded hex connecting nuts, with glossy appearance, sufficient quantity for easy installation and replacement.Specification:Item Type: Hex Coupling NutMaterial: 304 Stainless SteelColor: SilverSpecification: M10x1.5-17 L25mmPurpose: Specially designed for fastening 2 parts together to make them one. Hex nuts are suitable for bolts, studs, machine screws, threaded rods, etc., and suitable for indoor and outdoor use.Package List:10 x Hex Coupling Nuts