
| 16 | I | R | A | 60 |
| 1 | 2 | 3 | 4 | 5 |
| 1 | Insert Size | 2 | Application | 3 | Hand of Tool | ||
| E | External | R | Right Hand |
l (mm) d (inch)
| 11 | 1/4 | I | Internal | L | Left Hand |
| 16 | 3/8 |
| 4 | Thread Pitch or TPI | 5 | Thread Standard | ||
| Partial Profile | |||||
| TP (mm) | TPI |
| A | 0.5 ~ 1.5 | 48 ~ 16 | Partial Profile | |||
| AG | 0.5 ~ 3.0 | 48 ~ 8 | 55° | Partial Profile 55° | ||
| G | 1.75 ~ 3.0 | 14 ~ 8 | 60° | Partial Profile 60° | ||
| Full Profile | Full Profile | |||||
| Value by number | ISO | |||||
| ISO Metric 60° | ||||||
| TP (mm) | TPI | UN | ||||
| American UN 60° | ||||||
| 0.75 | 34 | W |
Whitworth 55° 3.00 8