18-8 Stainless Steel Externally Threaded Taper Pin With Hex Nut, Plain Finish, Standard Tolerance, #5 Pin Size, 1/4"-28 Thread Size, 0.287" Large End Diameter, 0.225" Small End Diameter, 3" Length Threaded taper pin with hex nut can be installed in and removed from a hole with one-sided access Tapers along length of the pin for installing in tapered holes 18-8 stainless steel provides good corrosion resistance and strength Plain surface has no finish Standard tolerance