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Reference

Material, section, tolerance, and bolt data in one place.

Find properties

Check standards

Set assembly values

Grade Properties Lookup cover

Grade Properties Lookup

Quick density and strength reference by material grade.

Reference

Standard Sizes Lookup cover

Standard Sizes Lookup

Section-size and pipe schedule lookup from designation strings.

Reference

Tolerance Reference cover

Tolerance Reference

General tolerance band lookup by process and nominal size.

Reference

Bolt Torque Estimate cover

Bolt Torque Estimate

Torque estimate from bolt size, grade, and nut factor.

Estimate