Calculate tightening torque and preload with nut factor for metric screws.
The calculation considers tool accuracy and scatter on preload.
Based on formula T = D*K*Fmean
Torque and preload with nut factor and tool accuracy - Metric
Verify your calculation, maximize potential of your product.
 Could you or your engineering team use a refresher course on fastening technology? Visit Bossard Expert Education for available engineering seminars to consider! |
 Want to verify your products are meeting quality standards? Test in one of our 14 certified testing laboratories worldwide (3 with a ISO/IEC 17025 certification). |
Download now the App for your Mobile Device here:
Bossard's online calculators and converters are available as practical app. Visit the iOS App Store or the Google Play Store.
Do you already know our other engineering services?
We help you master the science of fastening!
New look. Same high-quality content. Our white papers on the science of fastening got a makeover! Check out the brand new design:
Download now your full white paper written by our Assembly Technology Expert Team for free!
Your local contact