(note the new version no longer have yamaha on the side, old pic).
Cymbal Stand Wing Nut M8 Drum Wing Screw Metal Stand Accessory Quick Release Nut
Yamaha U0123350 Closed Top Wing Nut M8 For Hardware Stands
Cymbal stand Wing Nut M8 thread
SCREWS FOR DRUM STAND 8mm X 2 SCREW M8 CYMBAL HI HAT KIT WING NUT BUTTERFLY
SCREWS FOR DRUM STAND 8mm X 2 SCREW M8 KIT WING NUT BUTTERFLY CYMBAL HI HAT ETC
Cymbal Stand Wing Nut Percussion Instrument Accessories Quick Release M8
