Description
Adjustable Thread Ring Gages are used to inspect external product threads on screws, bolts and studs. Thread Setting Plug Gages are used to inspect, calibrate and set adjustable thread ring gages.
Specification
| 4-40 UNC | Set Plug 3A |
| Gage Length |
|
| Pitch Diameters |
|
| Thread Types | Unified Inch |
| Thread Ring Gage Tolerance | Class X:
|
| Thread Setting Plug Tolerance | Class X (Pitch Diameter) Class W (Other Features)
|
| Class of Fit | Unified Inch: 3A |
| Material | Tool Steel, 60/62 Rc |
| Design | ASME B47.1 |
