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Anti-settlement nuts that compensate creep in soft or thin c

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Integrated Anti-Loosening & Anti-Settlement Nut

Anti-settlement nuts that compensate creep in soft or thin clamped parts.
Integrated Anti-Loosening & Anti-Settlement Nut
Key specifications
  • MaterialSpring Steel 65Mn
  • Installationtorque wrench
  • StandardISO 2320, GB/T 3098.2 (nut properties)
  • Typical substrateautomotive, construction, curtain wall
  • Key inspectionsprevailing torque, crimp dimensions, hardness

Product overviewOverview

Settlement is the reason the elastic family exists. Under sustained pressure, a soft clamped part creeps and preload falls. A nut with an elastic element can follow that movement and keep the joint tight, which is more effective on plastic, aluminium or wood than simply increasing torque.

Material: Spring Steel 65Mn. It is tightened with a torque wrench.

Key featuresFeatures

  • Integrated designs cut part count and assembly steps.
  • 6H thread for use with bolts up to class 8.8.
  • Zinc-plated carbon steel or stainless steel for the service environment.
  • Slotted crimp or nylon collar creates steady prevailing torque.

Typical applicationsApplications

  • Appliances and office equipment
  • Curtain wall and structural steelwork
  • Rail equipment

Selection notesSelection

Prevailing torque falls with each reuse, so replace nuts on safety-critical joints.

Frequently asked questionsFAQ

How do I specify the Integrated Anti-Loosening & Anti-Settlement Nut?
Prevailing torque falls with each reuse, so replace nuts on safety-critical joints. Material: Spring Steel 65Mn. It is tightened with a torque wrench.
What matters during installation of the Integrated Anti-Loosening & Anti-Settlement Nut?
Setting order is torque wrench; the variable that moves the result is the tolerance stack, not the torque value.
Specifications
MaterialSpring Steel 65Mn
Surface TreatmentBlack oxide / Zinc-plated
StandardISO 2320, GB/T 3098.2 (nut properties)
Installationtorque wrench
Typical substrateautomotive, construction, curtain wall
Key inspectionsprevailing torque, crimp dimensions, hardness
Manufacturing and inspection

Threads are gauged 6H and the crimp measured with a dedicated plug gauge.Alternative materials and finishes can be quoted side by side during sampling, so cost and corrosion resistance can be traded off explicitly.

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