Specification
| Thread Form | Unified National |
| Thread Diameter | 0.50 inch / 12.70 mm |
| Thread Class | 2B |
| Thread Pitch | 20.00 threads Per Inch |
| Height | 15.75 inch / 400.00 mm |
| Applicable Region | North America |
| Thread Form | Unified National |
| Thread Diameter | 0.50 inch / 12.70 mm |
| Thread Class | 2B |
| Thread Pitch | 20.00 threads Per Inch |
| Height | 15.75 inch / 400.00 mm |
| Applicable Region | North America |
