A DIN 601 Hex Bolt is a type of bolt that has a hexagonal head and partial thread. The DIN 601 standard specifies the dimensions, tolerances, and material requirements for these bolts, ensuring consistency and quality. Hex bolts are commonly used in various applications, including construction, machinery, and automotive components, where a strong and reliable mechanical connection is needed. The DIN 601 standard is typically used with Mild Steel (4.8) Bolts.