What size allen fits a #4, a #8 and a #10?
6409-08 | #8 SAE/ORB Hex Socket Plug
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Open Jul 22, 2025 - 11:57 AM
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Jul 25, 2025 - 05:51 AM
Allen sizes are -04 is 3/16, -08 is 5/16'', -10 is 3/8''
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6409-08 | #8 SAE/ORB Hex Socket Plug
A 6409-08 | #8 SAE/ORB hex socket plug is a type of hydraulic fitting designed to seal off an open port in a hydraulic system. The fitting consists of a hexagonal-shaped plug with an O-ring boss (ORB) thread and a socket for a hex wrench. The #8 SAE/ORB designation refers to the size of the fitting&...
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