Taper Pin, System of Measurement Inch, Taper Pin Type External Threaded with Nut, Basic Material Stainless Steel, Material Grade 18-8, Fastener Finish Plain, Large End Dia. 0.249 to 0.251 in, Small End Dia. #4, Fastener Length 1 in, Size #4 x 1, Thread Size 1/4-28, Includes Nut, Package Quantity 5