Historical
ANSI/ASME B18.21.1-1999 (R2005)
Lock Washers (Inch Series)
Covers the dimensions, physical properties and methods of testing for helical spring and tooth lock washers.
Content Provider
American Society of Mechanical Engineers [asme]
Covers the dimensions, physical properties and methods of testing for helical spring and tooth lock washers.
Content Provider
American Society of Mechanical Engineers [asme]
Others Also Bought
As the voice of the U.S. standards and conformity assessment system, the American National Standards Institute (ANSI) empowers its members and constituents to strengthen the U.S. marketplace position in the global economy while helping to assure the safety and health of consumers and the protection of the environment.