SPI Screw Pitch Gage
For American National or U.S. Standard 60° V Threads
Features
- Precision sets of screw pitch gages.
- Knurled locking knob for securing in position.
- Narrow leaf design permits checking both external and internal threads.
28 Leaves 40-80 Pitch
4, 4-1/2, 5, 5-1/2, 6, 7, 8, 9, 10, 11, 11-1/2, 12, 13, 14, 16, 18, 20, 24, 27, 28, 32, 36, 40, 44, 48, 56, 64, 72, 80
Screw Pitch Gage 28 Leaves 40-80 Pitch