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Bout Koppel Rekenmachine — Gratis online tool

Aanhaalmoment voor elke boutklasse en maat

Bereken bout aanhaalmoment op basis van klasse, diameter en smering. Grade 5/8/SAE, metrisch 8.8/10.9/12.9. Direct resultaat.

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Bolt torque calculator

Find torque spec for any bolt size, grade, lubrication.

How to use this tool

  1. 1

    Pick bolt size + grade

    Diameter + strength class determine proof load.

  2. 2

    Pick lubrication

    Dry, lubricated, or anti-seize (friction factor).

  3. 3

    See torque spec

    Recommended torque in ft·lb and N·m.

Frequently Asked Questions

Torque formula
T = K × D × F, where K = friction coeff (0.2 dry, 0.15 lube), D = bolt diameter, F = preload force (~75% of proof load).
Grade meanings
SAE Grade 5: medium strength. Grade 8: high strength. Metric 8.8: ~Grade 5. Metric 10.9/12.9: high strength.

Belangrijkste punten

  • Bolt Torque Rekenmachine is a free, browser-based calculator tool — torque spec for any bolt grade + size.
  • Nee signup, no downloads, no file uploads. Tools run in your browser; the few that need an outside service say so on the page.
  • Works on desktop, tablet, and mobile. Install as a PWA for offline access.

How to Use Bolt Torque Rekenmachine

  1. Open the tool: Launch Bolt Torque Rekenmachine on Toololis — no account or download needed.
  2. Enter your data: Paste text, enter values, or select a file directly in your browser.
  3. Get instant results: Everything is processed locally — results appear immediately.
  4. Copy or download: Save your output or share it. Bookmark for quick access next time.

Bolt Torque Rekenmachine — Quick Facts

Prijs
Gratis — geen limieten, geen watermerk, geen paywall
Privacy
Wordt in je browser verwerkt. Tools die een externe dienst nodig hebben, vermelden dat op de pagina. Paginabezoeken worden geteld (Google Analytics).
Platform
Elke moderne browser — desktop, tablet of mobiel
Categorie
Rekenmachine Tools on Toololis
Offline
Works offline after first visit (Progressive Web App)
FunctieDetails
ToolBolt Torque Rekenmachine
CategorieRekenmachine
Aanmelden vereistNee
Bestand uploadenGeen — verwerkt in browser
Mobiel ondersteundVolledig responsive
KostenVoor altijd gratis

Why Use Bolt Torque Rekenmachine?

You should try Bolt Torque Rekenmachine for a quick, private way to torque spec for any bolt grade + size. Processing happens in your browser and files are never uploaded; the few tools that need an outside service say so on the page.

On the other hand, dedicated APIs or desktop tools suit batch processing better. They also handle server-side automation. For everyday tasks, browser tools offer the best speed, privacy, and convenience.

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100% Privacy. Deze tool draait volledig in je browser. Je gegevens worden nooit naar een server geüpload.