SAE AMS7240C-1972
WASHERS, SPRING LOCK Carbon Steel

Standard No.

SAE AMS7240C-1972

Release Date

1972

Published By

Society of Automotive Engineers (SAE)

Status

Be replaced

Replace By

SAE AMS7240D-1979

Latest

SAE AMS7240F-2007

Scope

This specification covers plain helical lock washers made of heat treated carbon steel.

SAE AMS7240C-1972 history

• 2007 SAE AMS7240F-2007 Washers@ Spring Lock Carbon Steel
• 2006 SAE AMS7240E-2006 Washers, Spring Lock Carbon Steel
• 1992 SAE AMS7240E-1992 Washers@ Spring Lock Carbon Steel
• 1979 SAE AMS7240E-1979 Washers, Spring Lock, Carbon Steel
• 1979 SAE AMS7240D-1979 WASHERS, SPRING LOCK Carbon Steel
• 1972 SAE AMS7240C-1972 WASHERS, SPRING LOCK Carbon Steel
• 1955 SAE AMS7240B-1955 WASHERS, SPRING LOCK
• 1951 SAE AMS7240A-1951 WASHERS, SPRING LOCK
• 1940 SAE AMS7240-1940 LOCKWASHERS