1250361 is a metric thread from Bossard, a global hardware and engineering company, that is part of a self-locking fastener, known as the MK. This fastener is a hex head screw with a black oxide steel finish, and has a coarse M5 Thread Size, an overall length of 25mm, a head diameter of 7mm and a thread length of 12mm. It is also easy to install, making it an ideal choice for use in a variety of applications, including furniture and other structures.