This Aerospace Standard establishes the diameter - pitch combinations of ISO metric 60° screw threads recommended for use in the aerospace industry for metric module shaft or bearing retaining screw threads.
| SAE International | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | AS1421 |
| Product Name | Aerospace Selected Diameter - Pitch Combinations of Metric 60° Screw Threads for Shaft or Bearing Retaining Screw Threads |