VISUAL INDICATOR BOLTS

1" Grade 5

Genuine Product AS9120B Certified Fast Delivery

SmartBolts 1" Grade 5 are pre-engineered intelligent fastening solutions designed with an integrated visual tension indication system for real-time monitoring of bolt tension. These bolts visually display tension levels, ensuring proper tightening and reducing the possibility of under-tightening or over-tightening. Built with Grade 5 material, these SmartBolts provide reliable fastening performance, durability, and enhanced operational safety for heavy-duty industrial applications.


  • Type: Hex Head Cap Screw
  • Diameter: 1"
  • Thread Size: 8
  • Grade: 5
  • Finish: Plain
  • Design Tension: 70%P
  • Length Range: 3" – 12"
  • Design Tension Range: 34.5–36 klbf
  • Modified Proof Strength: 49.4–51.4 klbf
  • Ultimate Strength: 69.8–72.6 klbf
  • Case Quantity: 10


  • Heavy industrial machinery
  • Mining and construction equipment
  • Hydraulic systems and equipment
  • Manufacturing and OEM machinery
  • Structural fastening systems
  • Critical bolted joint assemblies
  • Maintenance and industrial equipment
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