In assembly sections, bolts, nuts, and keys are typically left unsectioned.

More Questions from Working Drawings

• In 3D assemblies, the last part added to the assembly becomes the parent part.
• Assembly drawings are usually not dimensioned.
• Working drawings are a set of assembly and detail drawings.
• Hidden lines are usually included on assembly drawings.
• A skeleton assembly can be used to define locations of individual parts in an assembly.
• In working drawings, showing two detailed parts per sheet is typically preferred.
• With constraint based modeling software, assembly constraints create relationships between modeled parts.
• Patent applications do not always include line drawings.
• In assembly drawings, views should show how the parts fit together and suggest the function of the unit.
• Detail drawings are also called piece part drawings.

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