Rather stupidly i dropped this bolt in the snow earlier and now cannot bloody find it



Over here it would be, 1/4 - 20 for NC, 1/4- 28 for NF. 5/16 - 18 for NC, 5/16 - 24 for NF. Dandy Dave!Kiwi Kev wrote:Most threads on the Fordson Majors are UNF (unified national fine) or UNC (unified national course).
The fuel return pipe banyo bolt into the head is, 5/16 unf.
Hope this helps
Kiwi Kev
While checking this just now in the shed, I found out my tap and die set has 2x 1/4unf dies, instead of 1x 1/4, and 1x 5/16.![]()