£4.80
| Male thread size: | ¼” BSP (12.3mm actual diameter) |
| Male thread direction: | Right Hand |
| Female thread size: | ⅛” BSP (9.1mm actual diameter) |
| Female thread direction: | Right Hand |
We stock black iron bushes in the sizes listed. Use the image below to identify key dimensions.
We list thread sizes in both BSP nominal and actual diameter in millimetres to avoid confusion. Learn more about BSP sizes here.
| A | Male thread, shown as both BSP thread size and actual diameter in millimetres. Always right hand thread. |
| B | Female thread, shown as both BSP thread size and actual diameter in millimetres. Always right hand thread. |
| C | Flat size (size of spanner or socket required) |
| L | Flat height |
| A (BSP Size) | A (ø, mm) | B (BSP Size) | B (ø, mm) | C (mm) | L (mm) | |
|---|---|---|---|---|---|---|
| ¼” | 13.2 | ⅛” | 9.7 | 17 | 7 | Link |
| ½” | 21 | ¼” | 13.2 | 23 | 6 | Link |
| 1″ | 33.3 | ¼” | 13.2 | 35 | 8 | Link |
| 1″ | 33.3 | ½” | 21 | 38 | 7 | Link |
| 1″ | 33.3 | ¾” | 26.4 | 37 | 8 | Link |
| 1-¼” | 41.9 | ½” | 21 | 46 | 8.5 | Link |
| 1-¼” | 41.9 | ¾” | 26.4 | 47 | 8.5 | Link |
| 1-¼” | 41.9 | 1″ | 33.3 | 45 | 9 | Link |
| 1-½” | 47.8 | ¼” | 13.2 | 52 | 10 | Link |
| 1-½” | 47.8 | ½” | 21 | 50 | 10 | Link |
| 1-½” | 47.8 | ¾” | 26.4 | 40 | 8 | Link |
| 1-½” | 47.8 | 1″ | 33.3 | 51 | 10 | Link |
| 2″ | 59.6 | ½” | 21 | 65 | 10 | Link |
| 2″ | 59.6 | ¾” | 26.4 | 65 | 10 | Link |
| 2″ | 59.6 | 1½” | 47.8 | 65 | 10 | Link |
| Weight | 0.01 kg |
|---|---|
| Dimensions | 15 × 15 × 20 mm |
| Fitting type | Black iron |
| Male thread | ¼ R |
| Male thread direction | Right hand |
| Female thread | ⅛ R |
| Female thread direction | Right hand |
| Black iron reducing bush spec sheet | CR_BI-B-GXX_m-GXX_f-UK |
United States
United Kingdom
