Tolerances & Specs

Our platform capabilities. All tolerances are selectable per segment in the configurator.

Part Envelope

DimensionLimit
Maximum length50" priced instantly; longer parts are reviewed and quoted
Maximum diameter12"

Diameter Tolerances

TierToleranceTypical Use
Loose± 0.031"Non-critical clearance fits
Standard± 0.005"General purpose, most applications
Precision± 0.001"Bearing journals, seal seats
High± 0.0005"Press fits, precision bores
CustomPer your specBearing fits, bushing fits, or any specific callout

Any tolerance tighter than ± 0.005" (diameter or length) is reviewed by a machinist and quoted rather than priced instantly, typically within one business day. That includes most bearing and press fits.

Length Tolerances

TierTolerance
Loose± 0.031"
Standard± 0.005"
Precision± 0.001"
High± 0.0005"

Angular Tolerances

TierTolerance
Loose± 1°
Standard± 0.5°
Precision± 0.25°
High± 0.1°

Surface Finish

FinishRa (μin)Method
As-machinedvariesTool marks visible
Rough125Standard turning
Standard63Finish pass
Fine32Light finish pass
Very fine16Careful finish

Finishes finer than 32 Ra are reviewed and quoted rather than priced instantly.

Corner Treatments

TypeOutside CornersInside Corners
Sharp✓✓
Break✓
Chamfer✓
Radius✓✓ (.0075, .015, .032, .062)
Undercut✓

Available Features

Thread Keyseat Groove Taper Milled Flat Knurl Hole Face Groove Face Slot