RS PRO, Plain Steel Hex Nut, DIN 439B, M6

Introducing the range of RS PRO Hex Nuts, designed for a wide range of applications across automotive, machinery, engines, industrial equipment and manufacturing, these hex nuts are a reliable solution for secure and long-lasting fastenings.

These RS PRO Hex Nuts are the perfect blend of strength, efficiency, and reliability for a multitude of professional and DIY projects and applications as a solution for secure fastening
Hex locking nuts, also known as ’jam’ or ’half’ nuts, are designed to be tightened against another nut to lock the pair in place and therefore providing an additional layer of security and stability, which makes them ideal for use in applications where a high level of vibration resistance is crucial
Installation is super easy and can be done by using any standard socket or spanner, which allows for quick and efficient installation and removal and saving on valuable time and effort
In addition to this, their low profile design allows them to be used in spaces where a full nut may not fit due to space constraints, making them an ideal choice for a range of industries and applications
They can also be tightened and loosened numerous times without it impacting the performance of the nut, making them perfect for maintenance and repair projects to save on time and costs
These hex nuts are the perfect for use with bolts, setscrews, machine screws and threaded rods, providing a strong and dependable hold for both temporary and permanent fixtures in a wide range of professional and domestic applications

Hex nuts are designed specifically for ease of use and simplicity. They are used for applications where the fastener needs to be tightened or loosened, most commonly when something needs additional security alongside the bolt to ensure a secure fixing. The main benefit of hex nuts is that they are easy to install and are available in a range of sizes to suit the application needs. Hex nuts are most used in household and DIY projects, building and construction, as well as automotive, marine and aerospace applications.

RS PRO is the own brand of RS. The RS PRO Seal of Approval is your assurance of professional quality, a guarantee that every part is rigorously tested, inspected, and audited against demanding standards. Making RS PRO the Smart Choice for our customers.