Type: tubular barrel nuts Finish: does not apply OE/OEM Part Number: does not apply, Vintage Part: Yes They are 1/16 steel tubular (barrel) nuts that can be used on Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac & GMC vehicles. They are for a 1/16 diameter smooth stud and fit into a .085 diameter hole Auveco Ersatzmuttern Oldtimer 10 NORS 1/16" Emblem Script Name Plate Letter Barrel Tubular Nuts Fassmuttern NORS Country/Region of Manufacture: United States Features: does not apply, Other Part Number: 3136 Manufactured in the USA., ”