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This ARP M9 x 1.0 12-point nut is a single high-quality fastener intended for precision applications where a 12-point profile offers improved wrench access in confined spaces. ARP hardware is supplied for mechanical and engine assembly uses where reliable threaded retention and a compact 12-point engagement are required; the nut is suitable as a replacement or spare for assemblies specifying M9x1.0 thread sizing.
ARP M9 x 1.0 12pt Nut - Single
