SpecificationsMS21340-05 Reference : 452MS21340-05Brand :AUTOMATIC SMP (STANLEY)Mil-Spec Nuts - Hex, Plain, Thread Size: 5/8", Nut Height: 1/8", Head Width: 3/4", Steel, PassivatedGet Shipping EstimateZIP*Non-stock pricing and lead time may be subject to change based on manufacturing availability.
SpecificationsNAS509-6C Reference : 452NAS509-6CBrand :AUTOMATIC SMP (STANLEY)NAS Nuts - Plain, Drilled, Hexagon, Thread Size: 3/8", Nut Height: 1/4", Head Width: 1/2", Iron Alloy 660, PassivatedGet Shipping EstimateZIP*Non-stock pricing and lead time may be subject to change based on manufacturing availability.