Historical
SAE AIR 3260-1983 (SAE AIR3260-1983)
Identification of Standard Utility Parts - Bolts and Nuts ( Reaffirmed: Nov 1991 May 1995 Oct 2001 May 2006 )
This information report presents recommendations on part number marking which provides for the maximum identification on bolts and nuts while ensuring adequate readability.
Content Provider
Society of Automotive Engineers [sae]