SpecificationsAN320-4 Reference : 534AN320-4Brand :Perigee ManufacturingNut- Plain Castelated ShearGet Shipping EstimateZIP*Non-stock pricing and lead time may be subject to change based on manufacturing availability.
SpecificationsAN310-4 Reference : 534AN310-4Brand :Perigee ManufacturingAN Castle Nuts - Drilled Shank, Thread: 1/4-28, Carbon Steel, CadmiumGet Shipping EstimateZIP*Non-stock pricing and lead time may be subject to change based on manufacturing availability.