French is 35X1 which gives a 35mm diameter and a thread pitch of 1
MM,the actual thread is 1MM, fractional (US or BRIT) gives the threads
per inch.
"everything is going to be much easier when we go to the
metric system" someone told me that many years ago,unfortunately they
did not say WHICH metric system.
"professor of nuts and bolts"
BOB FREITAS
MILL VALLEY,CA
owner BAYSIDE FASTENER AND SUPPLY,
selling industrial and automotive repair supplies since 1981