wδ8.4
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Connections & Fasteners

6 tools · 6 available

Bolts, welds, rivets, keys, pins — ISO, DIN, ANSI, ASME context

Bolt Calculator

Preload, shear, tension analysis

Open calculator

Weld Group Analysis

Weld strength and stress distribution

Open calculator

Rivet Analysis

Shear and bearing stress in rivets

Open calculator

Keys & Splines

Parallel key and spline torque capacity

Open calculator

Shaft Hub Fits

Interference fit pressure and torque capacity

Open calculator

Pins & Clevis

Pin shear and bearing capacity

Open calculator
wδ8.4
PhyCalcPro
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Design-assist calculations for mechanical, structural, and advanced systems work — with standards context, explicit assumptions, and exportable reports.

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Build v0.1.0 (a036310). PhyCalcPro is a product brand providing design-assist software — not a substitute for licensed professional engineering services.

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