Additional information

Advantages

  • Ensures an equal load distribution on the thread of the bolt/stud, under load
  • Adds elasticity in the joint
  • Increases the fatigue life of the bolt/stud

Specifications

Standard series

Flexnut type Specifications
SX8
Standard Flexnut
  • Dimension range: M20 - M160 (3/4″ - 6″)
  • Approx. bolt stress depending on size: 450 to 700 N/mm2 (60 to 100 ksi)
  • Temperature range: -10 to 250ºC (0 to 500ºF)

SX12
High-strength Flexnut
  • Dimension range: M20 - M160 (3/4″ - 6″)
  • Approx. bolt stress depending on size: 500 to 900 N/mm2 (70 to 130 ksi)
  • Temperature range: -10 to 250ºC (0 to 500ºF)

Technical drawings

Technical drawings

Download

View

  • Superbolt Tensioners Dimension Sheet - SX12 Metric.pdf

  • Superbolt Tensioners Dimension Sheet - SX12 UNC.pdf

  • Superbolt Tensioners Dimension Sheet - SX8 Metric.pdf

  • Superbolt Tensioners Dimension Sheet - SX8 UNC.pdf

  • Tensioning application checklist.pdf

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