MS17826-4 thin self-locking castellated nut with 1/4-28 thread. Non-metallic insert, 250°F rating, reduced height design.MS17826-4 - Thin self-locking castle nut, 1/4-28 threadSKU: MS17826-4$1.00PriceMaterialAlloy SteelFinishCadmium PlatedDrill OptionN/AQuantity*Add to CartSpecificationsMS17826-4Cross ReferencesMS17826-4Technical Details1/4-28ApplicationsMS17826 Self-Locking Nuts