10Pcs M4 x 10mm Hex Coupling Nuts, 304 Stainless Steel Threaded Rod Connector for Mechanical Assembly, Home Repair, Industrial, Studding Fasteners

• 【Precision Threads】The internal threads are precision‑machined to achieve deep, tight engagement with threaded rods or studs. The close thread fit effectively resists vibration and loosening during use.
• 【Hex Nut】The integrated hexagonal structure forms a sturdy, seamless unit that enhances overall load‑bearing capacity and impact resistance. The hex shape allows even force distribution during installation and removal, preventing slippage and hand injury, making connecting or extending threaded rods more efficient and effortless.
• 【Two‑Way Connection】This coupling nut securely joins and extends two threaded rods or studs, enabling fastener lengthening or component coupling. It facilitates easy alignment during connection, ensuring coaxial alignment of joined parts and preventing misalignment or instability.
• 【Material】Made of stainless steel, offering rust resistance, corrosion resistance, and oxidation resistance. Suitable for both indoor and outdoor environments, it withstands moisture, dust, and mild chemical exposure. The solid construction ensures long‑term use without deformation or breakage.
• 【Wide Compatibility】Ideal for home renovation, furniture assembly, industrial equipment installation, DIY crafting, construction projects, and mechanical repairs. Specifically designed for connecting and extending threaded rods and studs.

Hex Coupling Nuts, M4 x 0.7-Pitch UNC 10mm/0.39" Length, 10 Pack 304 Stainless Steel Rod Coupling Nut