SPI Carbide Ball Contact Points, 1/4 Length, A.G.D. #4-48 Thread – 30-647-2

Ball Diameter Tolerances.0001″

0.125″ (1/8)

UN Series Threads Per Inch

5 – 3

ACME Threads Per Inch

4

Metric Threads Pitch (mm)

5 – 8

SPI Optional Carbide Ball Contact Points, 1/4″ Length, A.G.D. #4-48 Thread – 30-647-2

Price is per pair.

for SPI IPD Gage + Software – A Complete Internal Pitch Diameter Measuring System