The thread pitch for Accubrakes depends on the barrel contour and model of Accubrake®. Below is a list of the contours and thread pitches that corresponds with the era of Accubrake®.
Accubrake® –
- #1 contour - 1/2 - 28
- #2 contour - 9/16 - 24
- #3 contour - 5/8 - 24
- #4 contour - 11/16 - 24
Accubrake® ST –
- #1, #1 MOD, #2, #2 MOD contour - 1/2 - 28
- #3 contour - 5/8 - 24
- #4 contour Steel Barrel - 11/16 - 24
- #4 contour Carbon Barrel - 5/8 - 24