Answer
Oct 07, 2024 - 10:06 AM
The thread size for a 6 ORB (O-Ring Boss) fitting is typically 9/16-18 UNF (Unified National Fine) threads. This specification refers to a fitting with a 9/16-inch outer diameter and 18 threads per inch.
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Oct 07, 2024 - 10:06 AM
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