In a message dated 4/21/2001 12:28:05 AM, you wrote: <<Hi Jim Describe what is meant by Helix thread ,Please. Dale>> Dale; Double "helix" might not be the correct term that's why I put "?" after each use. :-) It is where a double set of threads are cut in a cylinder, or said another way where there are duplicate, parallel, sets of threads running on the same cylinder. Jim Bryant (FL)
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