MS17826-5 thin self-locking castellated nut with 5/16-24 thread. Combines castle nut safety with nylon insert locking.MS17826-5 - Thin self-locking castle nut, 5/16-24SKU: MS17826-5$1.00PriceMaterialAlloy SteelFinishCadmium PlatedDrill OptionN/AQuantity*Add to CartSpecificationsMS17826-5Cross ReferencesMS17826-5Technical Details5/16-24ApplicationsMS17826 Self-Locking Nuts