M22 x 1 female vs M24 x 1 female / 55/64-27: specs compared
Updated 05 September 2026.
24 mm
M24 x 1 female / 55/64-27 wins on major diameter
On major diameter, M24 x 1 female / 55/64-27 leads: 24 mm versus 22 mm.
| Spec | M22 x 1 female | M24 x 1 female / 55/64-27 |
|---|---|---|
| Designation | M22 x 1 female | M24 x 1 female / 55/64-27 |
| Major diameter | 22.0 mm | 24.0 mm |
| Threads per inch / pitch | 1 mm pitch | 27 |
| Thread form | fine parallel | fine parallel |
| Seals on | washer inside the aerator housing | washer inside the aerator housing |
Questions and answers
Which has the higher major diameter, M22 x 1 female or M24 x 1 female / 55/64-27?
On major diameter, M24 x 1 female / 55/64-27 leads: 24 mm versus 22 mm.
How do M22 x 1 female and M24 x 1 female / 55/64-27 compare?
On major diameter, M24 x 1 female / 55/64-27 leads: 24 mm versus 22 mm.