Posted by Mrs. Becker Just one of the many useless pieces of trivia competing for space in Mrs. Becker brain.
on March 17, 2007, 9:33 pm, in reply to "what about these?"
68.62.101.132
Since no one else is offering an answer...
Left-hand threads are often used in rotary devices where the rotation could otherwise cause loosening of the part, or in things like gas cylinders (RH thread for butane, LH for propane) to avoid use of the wrong regulator.
Message Thread:
« Back to thread