JackboltSuite - Industrial Jackbolt Calculator
A precision tool for engineers and technicians working with jackbolt tensioning systems.
FEATURES
• Position Calculator
- Calculate optimal BCD (Bolt Circle Diameter)
- Determine jackbolt placement angles
- Check interference with stud bolts
- Visual representation of bolt positions
• Length Calculator
- Calculate required jackbolt length
- Account for flange thickness and nut dimensions
- Support for various bolt configurations
SPECIFICATIONS
• Heavy Hex Nuts and Bolts standard data
• Supports both Imperial and Metric sizes
• Offline calculation - no internet required
SUPPORTED SIZES
Imperial: 1/2" to 4"
Metric: M12 to M100
Latest Version
Varies with deviceRequires Android
Category
Free Tools AppContent Rating
Everyone
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Flag as inappropriateLast updated on Dec 4, 2025
Minor bug fixes and improvements. Install or update to the newest version to check it out!