Historical
SAE AS 1159B-1973 (SAE AS1159B-1973)
Wrenching Configuration 12 Lobed for Threaded Fasteners ( Reaffirmed: Jul 1991 May 1995 Nov 2001 Oct 2006 )
Content Provider
Society of Automotive Engineers [sae]
Content Provider
Society of Automotive Engineers [sae]
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.