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This ARP 5/16-24 12-point nut kit supplies high-quality 12-point nuts sized for common engine and accessory fasteners. ARP hardware is intended for precision assembly tasks where accurate clamping and reliable thread engagement are required. The kit is a straightforward sourcing option for technicians and builders replacing or upgrading fasteners during engine assembly or maintenance.
ARP 5/16 Inch-24 12pt Nut Kit
