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This ARP single 10mm x 1.25, 16mm OD, 12‑point nut is supplied as an individual hardware piece for engine or assembly applications requiring that size and thread pitch. The nut is intended for use where a 12‑point fastener is specified and provides a direct replacement when the exact 10mm x 1.25 dimensions and 16mm outer diameter are required.
ARP 10mm x 1.25 16mm OD 12pt Nut (1 piece)
