Description
Model: 4820-230
Insize 4820-230 is a pitch gauge to check the pitch of screw thread. It is made of medium carbon steel.
Features
- Unified 60° screw
- Check the pitch of screw thread
- Accuracy +/- 0.07mm
- Made of medium carbon steel.
Specifications
| Range | 4~42TPI |
| Pitch of Leaves | 4, 4½, 5, 5½, 6, 7, 8, 9, 10, 11, 11½, 12, 13, 14, 15, 16, 18, 20, 22, 24, 26, 27, 28, 30, 32, 34, 36, 38, 40, 42TPI |
| Quantity of Leaves | 30 |








