G1-3/8" BSP Thread Specifications
Complete dimensions for G1-3/8" BSP (British Standard Pipe parallel) thread per ISO 228. TPI: 11, Pitch: 0.09091" (2.309 mm).
Thread Dimensions
| Designation | G1-3/8" BSP |
| Nominal Pipe Size | 1-3/8" |
| TPI | 11 |
| Pitch | 0.09091" (2.309 mm) |
| Outside Diameter | 1.745" (44.32 mm) |
| Pitch Diameter | 1.6868" (42.84 mm) |
| Minor Diameter | 1.6286" (41.37 mm) |
| Thread Angle | 55° (Whitworth form) |
| Thread Depth | 0.05821" (1.479 mm) |
Tap Drill Size
Tap drill: 41.5 mm
Common Applications
- European plumbing
- Hydraulic systems
- Pneumatic connections
- Process piping