Nintendo Security Screw
Tri-Wing Screwdrivers
Three-wing security screw design used primarily by Nintendo and some Japanese electronics manufacturers to prevent unauthorized access and repairs.
Tri-Wing Security Features
Security Purpose
Designed to prevent unauthorized repairs and modifications to Nintendo gaming devices.
Tamper Evidence
Three-wing design makes it obvious if someone has attempted to open the device.
Specialized Tool Required
Cannot be removed with common screwdrivers, requiring specific tri-wing bits.
Common Tri-Wing Applications
Nintendo Devices
Consoles: Game Boy, DS, 3DS, Switch controllers
Cartridges: Game cartridge security screws
Sizes: Y1 (most common), Y2, Y3
Japanese Electronics
Devices: Some cameras, audio equipment, precision instruments
Purpose: Prevent unauthorized service access
Security Applications
Uses: Access panels, tamper-evident assemblies
Industries: Gaming, electronics, security systems