Historical
ANSI/ASME B89.1.17-2001
The Measurement of Threading Measuring Wires
Establishes uniform practices for the measurement of thread measuring wires. The standard includes methods for the direct measurement of both master and working wires, and methods for the comparison measurement of working wires. The standard includes requirements for geometric qualities of thread measuring wires, the important characteristics of the comparison equipment, environmental conditions, and the means to ensure that measurements are made with an acceptable uncertainty level.Wires covered by the standard include inch-series 60-degree, 29-degree Acme, 7/45-degree Buttress, and metric 60-degree threads.This standard was listed for public review in the 4/20/2001 issue of Standards Action. It is being resubmitted due to substantive changes to the text.
Content Provider
American Society of Mechanical Engineers [asme]
