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ARP nut kit with 7/16in‑20 thread and 5/8in socket 12‑point configuration. This nut kit supplies the specified size and socket style for assembly tasks that call for 12‑point tightening, useful in engine and fabrication work where the listed thread and head format match the hardware requirements of the project.
ARP 7/16in-20 5/8 Socket 12pt Nut Kit
