Bolts & Nuts

Always show the full thread and head. Hatching is applied to the bolt shank.

Washers

Washers are never sectioned. They are always shown as solid circles.

Shafts

Shafts are never sectioned. They are always shown as solid cylinders.

Housing

Housing is always sectioned. Apply 45° hatching to show internal features.

Hatching

Apply technical hatching patterns (e.g., 45° lines) to all sectioned areas.