ARP 8740 Chromoly 12-Point Nut Kit - M12 x 1.25

This ARP 12-point nut is machined from 8740 chromoly steel with a black oxide finish and rated at 180,000 psi tensile strength. The M12 x 1.25 thread and 12-point head give a high-strength, aerospace-quality replacement for factory nuts on studded engine and driveline hardware.

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