Home › Forum › Ask A Member › Thread Size for OMC Waterpump Screw–need Helicoil › Re: Thread Size for OMC Waterpump Screw–need Helicoil
August 19, 2016 at 3:17 pm
#42352
Yea, that would be a 10-24 thread, if it measures 3/16" nominal size is technically .190