Hexagonal Nut, Castellated

Nut, Plain is a hexagonal nut made from alloy steel, specifically identified by AN121577. This nut features a thread class of 3B and is designed with a width across flats ranging from a minimum of 0.430 inches to a maximum of 0.439 inches. It has a washer faced bearing surface and is designed for right-hand thread engagement. The nominal thread size is 0.250 inches, and the nut height varies from 0.272 inches to 0.292 inches. Additionally, it undergoes a passivation surface treatment for enhanced durability.