A2 S/Steel skt button head screw,M8x40mm

What is the size of this particular socket screw?

This threaded socket screw has a length of 40 mm and an M8 metric thread.

RS Pro Socket Screws - Hex Button Head

From RS PRO, an extensive range of button head socket screws. Made from high-quality stainless steel and utilising a hex cap for a simple and effective installation. These screws are perfect for various applications, such as machine repairs or construction. Great quality socket screws ensure peace of mind with a durable and robust build. All models are highly reliable and excellent quality.

Features and Benefits

• Various thread sizes available, including M3, M4, M10 and M12
• High-quality threaded design ensures a comfortable screw into the socket
• Stainless steel
• Head height is equal to shank diameter
• Cost effect, more so than titanium

What are socket screws used for?

• Although uses may very, as standard, these screws are fasteners for industrial equipment or machines which requires parts to be fixed onto a surface or together. The socket will need to be the same metric thread as the screw itself. As an example, some of the types of uses would be:
• Fasteners and fixings
• Machine tooling and repair
• Security guarding
• Electronic applications
• Automotive industry

Benefits of Stainless Steel

• Stainless steel is useful for more than just a visual purposes. The main highlight would be the superior corrosion resistance, stopping unwanted issues like rusting. High heat resistance is also a big benefit, due to the way stainless steel is created, it can withstand an incredible amount of heat as opposed to screw or socket made from standard steel. The only possible issue may be cost, however a reliable and durable material will not only increase the longevity of the application, but also the sustainability.

What type of head do these screws have?

As standard, this entire range comes with hexagon button heads built onto the screws. Meaning a hexagon key will need to be used to fully secure the screws into their corresponding sockets. Please make note of the thread sizes of screws you are using as the sockets will need to have identical metric threads to be fixed.

What is a socket screw?

Socket screws are defined by their name. They are a type of threaded bolt which screws into the intended socket. There are various thread sizes and lengths and can be used for both industrial and personal purposes. A good quality and reliable RS PRO socket screw ensures the fixing will remain strong and stable, whatever the application.

Standards

Threaded in accordance with ISO 7380 standard