VISUAL INDICATOR BOLTS

3/4" Grade 8

Genuine Product AS9120B Certified Fast Delivery

SmartBolts 3/4" Grade 8 are pre-engineered intelligent fastening solutions equipped with an integrated visual tension indication system for accurate, real-time bolt tension monitoring. These high-strength bolts visually indicate tension levels to ensure proper tightening and reduce the risk of under-tightening or over-tightening. Manufactured with Grade 8 material and a yellow zinc finish, these SmartBolts provide superior strength, durability, and dependable fastening performance for heavy-duty industrial applications.


  • Type: Hex Head Cap Screw
  • Diameter: 3/4"
  • Thread Size: 10
  • Grade: 8
  • Finish: Yellow Zinc
  • Design Tension: 70%P
  • Length Range: 2" – 10"
  • Design Tension Range: 26–28 klbf
  • Modified Proof Strength: 37.3–40 klbf
  • Ultimate Strength: 46.6–50.1 klbf
  • Case Quantity: 10
  • Heavy industrial machinery
  • Mining and construction equipment
  • Hydraulic systems and equipment
  • Manufacturing and OEM applications
  • Structural fastening systems
  • Critical bolted joint assemblies
  • Maintenance and industrial equipment


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