G and F nock (.166 shaft) vs H nock (.234 shaft): specs compared
Updated 05 September 2026.
5
specs differ
G and F nock (.166 shaft) and H nock (.234 shaft) differ on 5 specs: nock class, shaft inside diameter, fits, common names, fitment rule.
| Spec | G and F nock (.166 shaft) | H nock (.234 shaft) |
|---|---|---|
| Nock class | G / F / micro nock | H / H.E. nock |
| Shaft inside diameter | .166 in | .234 in |
| Fits | Micro-diameter shafts: Easton 4mm, Victory VAP.166, Carbon Express XSD | Shafts with a.234-inch inside diameter |
| Common names | Easton G Small and N, Bohning F, AAE IP4, 4mm Microlite | Easton H and H.E. class nocks |
| Fitment rule | A press-fit G or F class nock seats in a.166-inch inside-diameter micro shaft. An X or S nock is too fat to enter it, and forcing one splits the shaft mouth. | An H or H.E. class nock seats in a.234-inch inside-diameter shaft, between the 5mm X-nock bore and the standard S-nock bore. |
Questions and answers
How do G and F nock (.166 shaft) and H nock (.234 shaft) compare?
G and F nock (.166 shaft) and H nock (.234 shaft) differ on 5 specs: nock class, shaft inside diameter, fits, common names, fitment rule.