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SAE MA1421A Aerospace Selected Diameter-Pitch Combinations of Metric 60° Screw Threads for Shaft or Bearing Retaining Screw Threads (Stabilized: Feb 2018)
standard by SAE International, 02/12/2018
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Full Description
This SAE Aerospace Standard (MA) establishes the diameter-pitch combinations of ISO metric 60 Degrees screw threads recommended for use in the aerospace industry for metric module shaft or bearing retaining screw threads.