Fyou Gauge’s standard contact points are manufactured with carbide balls. Both threaded and straight (non-threaded) shanks are available. Threaded shanks are #4-48 UNF,Compatible with Gamemaker USA. Metric threads are available upon request. Most gages require two contact points.
Trapezoidal Thread Contact Points
These contact points are used to inspect the millimeter pitch diameter of machined parts with Trapezoidal thread forms. Two are required for most gages
| Model | mm Pitch | Model | mm Pitch |
| T144 | 7 | T062 | 3 |
| T125 | 6 | T050 | 2½ |
| T096 | 5 | T041 | 2 |
| T082 | 4 | T032 | 1½ |
| T072 | 3½ |
ISO Metric Series Contact Points
These contact points are used to inspect the pitch diameter of machined parts with ISO Metric 60° “V” thread forms. Two are required for most gages.
| Model | mm Pitch | Model | mm Pitch |
| T096 | 4 | T057 | 2½ |
| T072 | 3 & 3½ | T041 | 1½, 1¾, & 2 |
For more related links please refer as bellow:
METRIC TRAPEZOIDAL THREAD PLUG GAGES