Propeller Hub Nut Sizing
| Engine | Nut Size |
|---|---|
| ASP .28-.46 | (A) |
| ASP .61 | (B) |
| Enya .21-.60 TV | (E) |
| Enya .19-.45 CX | (E) |
| Enya .25-.50 SS | (A) |
| Fox .60-1.2 | (B) |
| HB .21-.61 | (A) |
| HP .21-.61 | (A) |
| HB 1.2 | (B) |
| Irvine (All) | (A) |
| K & B (All) | (A) |
| OS .21-.46 | (A) |
| OS .60-1.2 | (B) |
| Rossi .40-.90 | (H) |
| Royal .20-.45 | (A) |
| Saito .60-.90 | (E) |
| Saito 1.2 | (H) |
| ST .21-.45 | (A) |
| ST .60-.90 | (B) |
| Webra .28-.61 | (A) |
| YS .45-.61 | (H) |
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