Nut and bolt tightening torque calculator
ADIT Ltd (ADIT)
Image source: www.adit.org.il
Download from the vendor
www.adit.org.il
Enter the bolt size, grade and friction condition and the calculator returns the tightening torque and the resulting preload, following the usual engineering relationships. It runs in the browser, needs no registration and is aimed at anyone who has to specify a torque figure on a drawing or a work instruction.
Disclosure: the owner of this site also owns ADIT.
Ratings & Reviews
| Licence type | Completely Free |
|---|---|
| Licence terms | Free to use, with no payment and no registration. Runs in the browser, nothing to install. |
| Platforms | Runs in the Browser |
| Engineering field | Civil Engineering, Mechanical Engineering |
| Tool type | Engineering Calculators |
| Vendor site | www.adit.org.il |
This link goes to the vendor site. EngiFree hosts no installers and distributes no cracked versions.
Last verified: 2026-09-02
