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.
SAE MA1421 History
SAE MA1421A
$24.00 $49.00
SAE MA1421
$18.00 $37.00
More Standards PDF
SAE J716_200305
$39.00 $79.00
SAE J708_200305
$49.00 $98.00
SAE AMS3726/1C
$28.00 $57.00
SAE AMS6331B
$37.00 $74.00