>> > A full size Whitworth nut is one and a half times the diameter + an > 1/8 th. of an inch. > > Cheers > Ian Stewart > Q: What's a Whitworth? A: Oh, about a ha'pence. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist