Yeh they would need cutting down - an inch long is plenty.
Gauge sounds right at 5/126 but that thread pitch your quoting is more like 19tpi. the ones I have in there are fine - if not quite genuine as I have put in hex socket heads instead of slotted, but not too worried about that detail and...
Hey Nabs
I drilled mine out - eventually established that the thread is a 5/16 25 tpi thanks to the posters on this forum (thanks!) and the vice is up and running.
So I bought some 5/16 countersunk 1 inch screws and discovered there was no way these were going in the jaws which looked more like...
Hi, thanks for the replies.
The script "Auto vice" on the side tells me is pre 1950, so I think metric was still a way off for Record.
and the measured dia of 7.7mm also suggests not a metric.
I will try a 5/16 UNF - I know that whitworth does not fit.
Thanks
Trev
Hi,
I have given up on getting a new set of jaws for my record 74 auto vice as the 4 inch sets sold on amazon and ebay are not even close to fitting.
However I still need 4 bolts to put the cleaned up originals back on.
These measure on my calipers as 0.3 of an inch which is about 5/16 or...