TA-VIGOR M4 x 25mm Hex Coupling Nuts, 304 Stainless Steel Threaded Rod Connector for Home Machine Industrial 5 Pcs

• Dimensions: Includes 5 pcs Hex Coupling Nut. Thread size: M4; Pitch: 0.7mm; Hex Width: 7mm; Total length: 25mm.
• Durable Material: Made of high-strength metal, these hex coupling nuts offer excellent corrosion resistance, oxidation resistance, and long-lasting durability for indoor or outdoor use.
• Strong Connection: Designed with deep internal threads for secure engagement, this threaded rod coupler helps join two threaded rods firmly. The long hex nut structure improves holding power and connection stability.
• Easy Installation: The hex exterior allows convenient tightening with standard wrenches or sockets. Easy to install, remove, and adjust during assembly, repair, or extension work, saving labor time for contractors and DIY users.
• Wide Application: These extension nuts are widely used in construction, machinery maintenance, furniture assembly, equipment installation, communication devices, metal structures, and general fastening projects.

These coupling nuts are designed to securely join threaded rods and extend fastening connections in assembly applications. The deep internal thread structure provides reliable engagement and stable holding power, while the hex exterior allows convenient tightening and adjustment with standard tools. Suitable for furniture assembly, equipment installation, repair work, and general industrial fastening tasks requiring dependable threaded connections.