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1UP Racing 3x4mm Aluminum Servo Mounting Screws w/4.2mm Neck (Black) (4)

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This set of four 1UP Racing 4.2mm Neck 3x4mm Aluminum Servo Mounting Screws is a great option for securely mounting your servo with style, and is a great substitute for 3x6mm button head or 3x8mm flat head screws. This set is machined from ultra-strong U.S. 7075-T6 aluminium and black anodized with a beautiful mirror-like chamfer. The screws fit snuggly into the servo ears thanks to a 4.2x2mm neck for electric use or 3.0x2mm neck for nitro use. A large 7.8mm outer diameter head ensures everything stays secure.


  • Precision machined from ultra-strong U.S. 7075-T6 aluminum alloy
  • Deep black anodizing
  • Mirror-like chamfer
  • Replaces 3x6mm Button/Cap Head or 3x8mm Flat Head Screws


This product was added to our catalog on July 23, 2019