Standoffs
Standoffs are versatile fastening components designed to create precise spacing between two objects, typically circuit boards and enclosures. They provide mechanical support, electrical isolation, and thermal management, making them essential in electronics, telecommunications, and industrial applications.
Standoffs come in various configurations to suit different needs:
- Thread Size: There are many thread sizes are available. M3 standoffs are a common choice for smaller electronics, while M8 standoffs are often used in larger assemblies.
- Length: The stud or body length determines the spacing created.
- Body Shape: You can find standoffs in various shapes, including round standoffs, hex standoffs, and square standoffs, each with its own aesthetic and functional advantages.
- Material: Standoffs are often made of metal (brass, steel, aluminum) or nylon.
- Mounting Style: Threaded standoffs are the most common, but press-fit and swage/flare options are also available.
How do Standoffs work?
Standoffs function like spacers with integrated fasteners. Threaded standoffs typically have threaded ends that screw into corresponding holes in the objects being separated. This creates a fixed distance between the objects, ensuring consistent alignment and stability.
What is the Purpose of Installing Standoffs?
Spacing: They maintain a precise gap between components, preventing short circuits, ensuring airflow for cooling, and allowing for adjustments or repairs. In essence, they act as a standoff spacer.
Mounting: Standoffs securely fasten components to a surface, providing structural support and preventing movement or vibration.
Isolation: Non-conductive standoffs (like nylon) offer electrical isolation, protecting sensitive components from electrical hazards.
Types of Standoff
Standoffs are categorised based on the gender of their threads, offering different mounting options depending on your specific requirements.
Female-Female
Female-female standoffs feature internal threads on both ends. This design is ideal for situations where the components being connected already have threaded inserts or tapped holes. The standoff essentially acts as a threaded spacer, extending the connection and providing precise separation. Female-female standoffs are commonly used in electronics enclosures where circuit boards need to be mounted securely while maintaining a specific distance from the enclosure walls.
Female-Male
Female-male standoffs offer versatility, with one end featuring internal threads and the other external threads. This configuration allows for attachment to both threaded and unthreaded holes. On one side, the standoff can be screwed into a threaded insert, while on the other side, it can either be screwed into a clearance hole with a nut or fastened with a screw. This flexibility makes female-male standoffs a popular choice for applications where components need to be mounted on surfaces with varying types of holes, such as mounting circuit boards to metal panels or plastic enclosures.
Male-Male
Male-male standoffs have external threads on both ends. This design is primarily used when you need to create a threaded post or stud for mounting other components. Male-male standoffs are suitable for a wide range of applications, usually do not require any assembly equipment, and are the perfect solution for use when high mechanical strength is required because they act as a sturdy insulated spacer.
By screwing one end of the male-male standoff into a threaded hole, you can extend the thread, providing a new mounting point with the desired length. This is particularly useful in situations where you need to raise a component above a surface or create additional clearance for wires or other components.
Applications of Standoffs
Standoffs find widespread use across various industries:
- Electronics: Mounting circuit boards, creating space for components, and providing electrical isolation using materials like nylon or metal standoffs.
- Telecommunications: Spacing circuit boards within racks and enclosures.
- Industrial Machinery: Mounting control panels, displays, and other equipment using durable materials like steel and aluminium standoffs.
- Automotive: Securing electronic modules and sensors.
Buying Standoffs: Ordering & Delivery Information for Australia
RS Australia is your trusted partner for high-quality standoffs from leading brands like RS PRO, Essentra, HARWIN, and Wurth Elektronik. We offer a vast selection of standoffs in various sizes, materials, and configurations to meet your specific requirements. Besides standoffs, our extensive inventory includes a variety of essential components like wire ties, coaxial connectors, and many other electrical and industrial supplies.
Our online ordering platform makes it easy to find the perfect standoffs for your project. Simply browse our catalogue, filter by specifications, and add the items you need to your cart. We provide secure payment options and fast delivery throughout Australia.
At RS, we're dedicated to providing quality customer service. Our team of experts is always ready to help you with any questions or concerns you may have. Contact us today and experience the convenience and reliability of shopping with RS Australia. For more information on our delivery services, please visit our delivery information page.