9 Location Tolerances

9.1 Introduction

9.2 Position Tolerances

9.2.1 Position Tolerance Applied to Median Surfaces

9.2.2 Choice of the Modifiers for Position Tolerances

9.2.3 Pattern Location

9.2.4 Calculation of a Geometrical Position Tolerance

9.2.5 Projected Tolerance Zone

9.2.6 Position Tolerances in the ASME Standards

9.3 Concentricity and Coaxiality Tolerances

9.3.1 Concentricity in ASME Y14.5

9.4 Symmetry Tolerances

9.4.1 Symmetry in ASME Y14.5