VISUAL INDICATOR BOLTS

M12 Class 10.9

Genuine Product AS9120B Certified Fast Delivery

SmartBolts M12 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 visually indicate proper tightening, helping minimize the risk of under-tightening or over-tightening. Manufactured with Class 10.9 material and a yellow zinc finish, they provide superior strength, durability, and reliable fastening performance for demanding industrial applications.


  • Type: Hex Head Cap Screw
  • Diameter: M12
  • Thread Size: 1.75
  • Class: 10.9
  • Finish: Yellow Zinc
  • Design Tension: 70%P
  • Length Range: 30 mm – 160 mm
  • Design Tension Range: 40–48 kN
  • Modified Proof Strength: 57–69 kN
  • Ultimate Strength: 72–87 kN
  • Case Quantity: 25
  • Heavy industrial machinery
  • Manufacturing and OEM applications
  • Construction equipment
  • Hydraulic systems and assemblies
  • Structural fastening systems
  • Mechanical equipment and assemblies
  • Critical bolted joint applications
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