From the trusted RS PRO brand, these hexagonal connecting nuts can be used as spacers or to connect threaded rods. Their hexagonal shape means they can be manipulated with appropriate wrenches to tighten and loosen as needed. These coupling nuts are plated with bright zinc, allowing for a degree of protection against corrosion.

• 276-522 is an M6 x 18mm zinc plated steel coupling nut

• Hexagonal coupling nut

Hex coupling nuts are a highly versatile fastener and feature a continuous thread that can accommodate screws or rods from either end. Whether used to connect flexible threaded rods in camping tents or trampolines or as a connector spacer in PCB applications to separate components from the board, coupling nuts can provide a robust point of contact in a variety of constructions.

RS PRO aims to be your go-to brand for reliability and value for money. We source great parts at great prices and test everything with our in-house experts to ensure the quality you need.

When it comes to tools and fasteners, we know that versatility and dependability are what you need. As such, we stock a variety of mainstay and specialist fasteners and couplers to suit any application. Whether you're a professional electrician, plumber, builder or DIY enthusiast, RS PRO is here to support you.