Easy to use: these coupling nuts are with a hexagonal exterior design, easy to install and can be securely tightened using a wrench, you also can effortless installation with manual turning, easy to disassemble and replace.
Black oxide surface: The black oxide finish adds resistance to rust and wear, making it suitable for long-term use in machinery and high-vibration environments.
Good Performance: The coupling nut provides stronger connection force by extending its length. It can be used to fit bolts, studs or machine screws for fastening two parts together to make them one piece.
Wide Applications: These hex long rod nuts can be widely used for the home and office, communication equipment, ship assembly and other machinery industry.
Ease of Installation: Designed for user-friendly installation, these extender female thread straight fitting allow for straightforward assembly, offering adjustable steps or rises to fit different project requirements
Description
Carbon Steel Long Hex Coupling Nuts Female Threaded Rod Hex Nut M18x27x28 mm (4 pcs)