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Bolts

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Bolt Group Calculator to AS 4100-2020
Structural engineering
Australia and New Zealand
STR-243

Bolt Group Calculator to AS 4100-2020

Analyse bolt groups per AS 4100 using the ICR method. Check single-bolt and group capacities for in- and out-of-plane loads with engineering-grade outputs.

🇦🇺
AS/NZ
𝑓(𝒙)
November 19, 2025
Timber Bolt Joint Design to AS 1720.1-2010
Structural engineering
Australia and New Zealand
STR-244

Timber Bolt Joint Design to AS 1720.1-2010

Free Timber Bolt Joint Design Tool to AS 1720.1-2010. Step-by-step, engineering-grade tool with downloadable report.

🇦🇺
AS/NZ
Spreadsheet
September 7, 2025
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