[quote=You'll be wanting a RAM 1” tough-ball, M6-1 fitting. RAM-RAP-B-379U-M616.
I order this exact part number, and it arrived with the threaded portion too short to replace once of the instrument panel screws.

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Mine came with 3 different length bolts, but that was 5 years ago so maybe they've changed.
Glad to hear you got something sorted though.