SmartBolts M16 Class 10.9 are pre-engineered intelligent fastening solutions equipped with an integrated visual tension indication system for accurate, real-time monitoring of bolt tension. These high-strength bolts provide a visual indication of proper tightening, helping reduce the risk of under-tightening or over-tightening. Manufactured with Class 10.9 material and a yellow zinc finish, these SmartBolts offer excellent strength, durability, and reliable fastening performance for heavy-duty industrial applications.