The SC-0121 8mm Key Screw locks your bass drum beater in place when being screwed into the beater hub.
Gibraltar SC-0009 8mm Wing Screw – Knight Music Malta
Gibraltar SC-0121 8mm Key Screw for Beater Hub (4/pack)
Gibraltar Gibraltar SC-0121 8mm Key Screw for Beater Hub (4/pack)
Gibraltar Anson Music Malaysia
Gibraltar SC-0121 8mm Key Screw for Bass Drum Beater Hub
Gibraltar SC-0121 8mm Key Screw – Gibraltar Hardware
Beater screws for bass drum pedal Pearl KB-814/3 Key Bolt M8x14 mm
Gibraltar SC-0121 8Mm Key Screw F/Beater Hub : : Musical Instruments, Stage & Studio
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Melhart Music Center - Gibraltar SC-13P2 8mm Heavy-Duty Wing Nut
NXT Level Tech – Audio, Lighting and Home Entertainment Equipment
Pearl UGN-8-2 UltraGrip wing nuts M8 (2-pack)
Buy Gibraltar 8mm Key Screw Beater Hub, 4 Pack
Parts – Boston Drum Center
All Products – Page 12 – gjmsound