MS17826-8 thin self-locking castellated nut with 1/2-20 thread. Combines castle nut slots with nylon insert for dual safety features.MS17826-8 - Thin self-locking castle nut, 1/2-20 threadSKU: MS17826-8$1.00PriceMaterialAlloy SteelFinishCadmium PlatedDrill OptionN/AQuantity*Add to CartSpecificationsMS17826-8Cross ReferencesMS17826-8Technical Details1/2-20ApplicationsMS17826 Self-Locking Nuts