A bolt M5 x 10 is a metal fastener with metric threads. The "M5" indicates that the outside diameter of the thread is 5 millimeters. The bolt's length is 10 millimeters, measured from the tip to the base of the head. These bolts are commonly used in mechanical applications and construction, ideal for joining materials like metal or plastic, in electronics and machinery. They come in various materials, such as stainless steel, brass, and zinc. Their primary feature is precision and reliability in providing durable fastening solutions.