Skip to content

Bolt Science

Solutions to bolting problems

The basis of our business is solving bolting problems. We write and sell specialist software and run training courses for engineers.

We specialise solely in bolting related matters providing training in this area. We have also developed software on the analysis of bolted joints which is in use world-wide across six continents.

About Bolt Science (video).
Software

BOLTCALC bolted joint analysis

Checks clamp force, bolt overload, fatigue, bearing pressure and thread stripping, allowing for tightening scatter and embedding. It gives a design margin for every failure mode and a report ready for sign-off.

  • The “Big Five” failure modesClamp force, overload, fatigue, bearing pressure, thread stripping.
  • Tightening and frictionBuilt-in friction library and torque scatter for the minimum reliable preload.
  • Embedding lossesPredicts preload lost to embedding over the joint’s service life.
  • Inch and metricThread, material and friction databases from ISO, SAE and ASTM data.

Training

Online courses for engineers and designers

All courses →
Two fatigue-fractured bolts

Bolting Technology for Engineers and Designers

  • Online
  • Self-paced
  • Certificate

Size fasteners, calculate bolt loads and specify tightening torque so joints do not fail.

View course
Fundamentals of Threaded Fasteners and Bolting
  • Online
  • Self-paced

The background to identify bolting problems, establish their likely root cause and follow best practice.

View course
Torque Tightening – Best Practice Guidance
  • Online
  • End-of-course test

The core knowledge for engineering personnel involved in the torque tightening of threaded fasteners.

View course

Also available: in-house training by video conference and free BOLTCALC training.

Software licences, course subscriptions and bundles

See pricing

Get bolting news

New articles, course updates and BOLTCALC releases by email.

Questions about BOLTCALC or a course?

For a written quote in GBP or your own currency, or multiple course subscriptions, contact us.

Contact us