Taper Pin, System of Measurement Inch, Taper Pin Type External Threaded with Nut, Basic Material Steel, Material Grade Free Cutting Steel, Fastener Finish Plain, Large End Dia. 0.408 to 0.410 in, Small End Dia. #7, Fastener Length 2 3/4 in, Standards ASME B18.8.2, Size #7 x 2-3/4, Thread Size 3/8-24, Includes Nut