Description:

2b thread class, right-hand , cap nut style, 0.688 inches nut height, 0.625 inches width across flats, unf thread series, 20 thread quantity per inch.

Properties:

An item internally threaded from one end, and completely inclosed on the opposite end. The outer periphery parallel to the threaded axis may be square, cylindrical, hexagonal, octagonal, or dodecagonal and taper to a cone or dome shape on the closed end. For like items which are stamped or formed from sheet stock, see nut (1), stamped. For similar items which are flat on top and bottom see nut (1), sleeve or post, electrical-mechanical equipment.