These replacement screws feature a 5 mm plastic head and metal threads to easily and securely attach your CB radio, stereo or radar to the mounting bracket. 5 mm screws fit most popular CB radios and are conveniently supplied in pairs for easy removal and reinstallation of your electronics while leaving the bracket in place. Replacement Mounting Screws Use on CB, Radar or Stereo Brackets 5mm Plastic Top with 1.25 cm (.50 in.) Aluminum Metal Screw Sold as Pair Works with Cobra 25 and 29 series radios MODEL NO - RPKN-5P