Tensioner Specifications & Size Charts
Variable Tensioner Model
Variable Tensioner Model Specifications & Sizes PDF (240 KB)
Variable Model Stud Tensioner Specification
- Minimum of one thread diameter of thread engagement is recommended.
- Stud Load is directly proportional to the pressure applied.
- A Nut Rotating Socket can be provided or the Nuts can be drilled.
Fixed Tensioner Model
Fixed Tensioner Model Specifications & Sizes PDF (275 KB)
Fixed Stud Tensioner Model Specifications
- A minimum of one thread diameter of thread engagement is recommended.
- Stud Load is directly proportional to the hydraulic pressure applied.
- A Nut Rotating Socket can be provided or the Nuts can be drilled.
- Allow 9 inches (23 cm) above the Tensioner for Hose assembly.
Hydraulic Nut
Hydraulic Nut Specifications & Sizes PDF (320 KB)
Hydraulic Nut Model Specifications
- Trouble–Free, No–leak, Lo Friction Seals
- Overstroke Indicator
- Extra Long Working Stroke
- Compact and Lightweight Design
- Simple to Operate and Maintain
- Total Quality Assurance
- Dependable Operation
- Collar, Shim or Hydraulic Bolt Styles
Additional Notes
Fixed Stud Tensioner Model Notes:
- Maximum Operating Pressure: 21,750 psi (1,500 Bar)
- Stroke:
- Models F2A & F2B: 0.39" (10 mm)
- Model F2C: 0.47" (12 mm)
- Model F2D and Larger: 0.59" (15 mm)
- These specifications are for our standard sizes. Custom designs are our specialty
and are readily available. - Product development is continually taking place and changes to these specifications may occur at any time.
Hydraulic Nut Model Notes:
- Maximum Operating Pressure: 29,000 psi - 200 MPs - 2,000 Bars
- These specifications are for our standard sizes. Custom designs are our specialty
and are readily available. - Total Quality Assurance: We manufacture to strict quality standards. Each major component has a serial number that provides both material and treatment traceability.
- Product development is continually taking place and changes to these specifications may occur at any time.
Contact HTI today to solve your tension problems. We can be contacted via telephone at (936) 494-2000 or our contact form.

