Most people just bolted the chain links under the head bolts and hung the whole mess on about 2 or 3 threads. Now, that's dangerous! Eyebolts are plenty strong as long as they have at least 5 or 6 threads engaged.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!