Steel Externally Threaded Taper Pin With Hex Nut, Plain Finish, Standard Tolerance, 6 Pin Size, 5/16"-24 Thread Size, 0.339" Large End Diameter, 0.277" Small End Diameter, 3" Length (Pack of 5) :
10 Steel External Threaded with Nut Taper Pin, 4-1/2" L, #7 Small End Dia., (RG) | eBay