Tele bridge pickup mounting 6-32 screws, '60s-'70s style round phillips head, nickel plated steel. I measured .700" length overall. Also great for Mustang, Duo-Sonic, Mustang Bass, Musicmaster, American Series Strat and other Fender Fine Electric Instruments. Made in USA. Replacement for Fender 0015800049. Set of 100! What a deal!