M3/BN124 is a type of nut made by Bossard and is designed for the use in a variety of applications such as in the automotive, industrial, and computer and electronic assemblies. It is made from a special grade of stainless steel and features a 12.4 mm inner diameter and an M3 thread pitch. The nut features a special inner thread that makes it ideal for securely fastening objects and materials, such as electronic components, together. It is available in a variety of sizes and is suitable for use with a variety of screws, including Phillips and Allen heads. M3/BN124 is a reliable and durable fastener and is perfect for a variety of applications.