THIS NUT WILL FIT ON LOTS OF APPLICATIONS. IT IS OEM HONDA. IT WILL FIT THE LONG CT70 AIR BOX CAP SCREW, THE HEAD STUD ON CT70'S AND Z50'S AND LOTS OF OTHER PLACES THAT TAKE A 6mm CAP NUT OF HIGH QUALITY. 4KD @ 6MM CAP/ACCORN NUT SOLD_EACH B-ANUT-6