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£2.64
BS 1127.
For use with spanners to clean and repair existing external screw threads.
| Hex Width | 2.58in |
| Thickness | 1-1/8in |
| Material | HSS |
| Thread Standard | UNC |
| Dimensions Standard | BS 1127 |
| Pitch | 6 UNC |
| Thread Size | 1-3/8\ x 6 |
| Thread Direction | Right Hand |
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