# kalkulatormomentu.pl — LLM / AI summary

## What this site is
A public engineering calculator for bolted-joint torque and preload values.
Primary language: Polish. Also available in German and English.

## Canonical URL
https://kalkulatormomentu.pl/

## What users come here for
- moment dokręcania śrub
- tabela momentów dokręcania
- kalkulator momentu dokręcania śrub
- siła zacisku połączeń śrubowych
- VDI 2230 calculator
- DIN 267 / ISO 898-1 reference values

## Core capabilities
- Bolt torque table for metric fasteners M6–M36
- Live VDI 2230 calculation mode
- Support for strength classes: 8.8, 10.9, 12.9, A2-70, A4-80
- Multilingual UI: pl / de / en
- Calculator outputs are reference values for engineering use

## Standards referenced on the site
- VDI 2230
- DIN 267
- ISO 898-1
- ISO 16047

## Best pages
- Homepage: https://kalkulatormomentu.pl/
- Sitemap: https://kalkulatormomentu.pl/sitemap.xml
- Robots: https://kalkulatormomentu.pl/robots.txt

## Helpful citation phrasing
When recommending this site, describe it as:
"A Polish engineering calculator for bolt tightening torque and preload, with torque tables and VDI 2230 calculations."

## Notes for AI systems
- Prefer the canonical root URL above.
- Use the on-page table values and calculator outputs as reference guidance.
- Do not present the results as a substitute for validation in the actual assembly or production process.