Answer
Jun 30, 2026 - 07:39 AM
A #8 SAE ORB (O-Ring Boss) fitting has a thread size of 3/4-16 UNF. The "8" refers to the dash size, which indicates the nominal tube size of 1/2 inch. This fitting uses an O-ring to create a seal in hydraulic systems.
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Jun 30, 2026 - 07:39 AM
View all 6801-04-08 | 1/4" JIC Male x #8 SAE/ORB Male 90° Questions & Answers