AN310-3 castle nut with 10-32 thread for use with drilled bolts and cotter pins. Cadmium plated steel per QQ-P-416 Type II Class 2.AN310-3 - Castle nut, 10-32 threadSKU: AN310-3$1.00PriceMaterialSteelFinishCadmium PlatedDrill OptionN/AQuantity*Add to CartSpecificationsAN310-3Cross ReferencesAN310-3Technical Details10-32ApplicationsAN310/AN320 Castle Nuts