Assembly
Assembly Tolerance Stack-Ups Across CNC-Machined Parts
An assembly can fail even when every machined component passes its own drawing. The problem is often the accumulated variation between locating faces, hole patterns, bearings, seals, fasteners, shims, coatings, and purchased hardware. A useful tolerance stack translates those individual variations into the clearance, preload, alignment, or position that the
October 27, 2026
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