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This ARP 5/16-18 cadmium-coated coarse nyloc hex nut kit (package of 5) supplies corrosion-resistant locking nuts sized for 5/16-18 threaded fasteners. The cadmium finish and nylon locking element help resist loosening under vibration while offering straightforward installation. Keep a set on hand for hardware refreshes where a coarse 5/16-18 nyloc nut is specified; the kit provides five ready-to-use locking nuts for maintenance or assembly.
ARP 5/16-18 Cad Coarse Nyloc Hex Nut Kit (Pkg of 5)
