Historical
ANSI/ASME B1.3M-1992 (R2001)
Screw Thread Gaging Systems for Dimensional Acceptability û Inch and Metric Screw Threads (UN, UNR, UNJ, M, and MJ)
Presents screw thread gaging systems suitable for determining the acceptability of UN, UNR, UNJ, M, and MJ screw threads on externally and internally threaded products. It establishes the criteria for screw thread acceptance when a gaging system is used.
Content Provider
American Society of Mechanical Engineers [asme]