Description:

3b thread class, right-hand , hexagon nut style, 0.422 inches nut height, 1.212 inches width across flats, unf thread series, 24 thread quantity per inch.

Special Features:

Composition 4 material stress relieved per specification mil-b-857a ships

Properties:

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)