RS PRO hex nuts are a six-sided nut that fastens screws and bolts efficiently and securely. They are the most common hexagonal fastener that has internal threads that screw onto the shank of a bolt or a hex cap screw. These standard metric hex nuts are available in a variety of sizes ranging from M2 to M12.
Nylon hex nuts are suitable for use in areas where good insulation and corrosion resistance is required. These hex nuts are suitable for use in high voltage assemblies and electronic applications. To prevent loose fittings pair the hex nut with washers, spacers and other fixings in the same material.