The Gibraltar SC-TCWN are ABS wing screws and cymbal shaft protectors all in one. Similar in design to ones used on older Tama cymbal stands. Wing Nut Width - 33mm. Thread - 8mm.
Gibraltar SC-13P3 Wing Nut 6mm (2-Pack)
Gibraltar SC-13P2 8mm Heavy Duty Wing Nut (Pack of 2)
Gibraltar 6mm Thread Cymbal Stand Wing Nut Pair SC-13P3
Gibraltar 8mm Thread Cymbal Stand Wing Nut Pair SC-13P2
15 x Stagg Wing Bolts Nut & Butterfly Wing Screws Job Lot