ARRMA Button Head 4x40mm RC Screw - ARAC9868

The ARRMA ARAC9868 AR721440 button head screw is a 4x40mm replacement fastener designed for use across a range of ARRMA 1/8 and 1/10 scale RC vehicles. Sold in a pack of four, these screws are genuine ARRMA spare parts intended to replace worn, stripped, or lost hardware during maintenance and rebuild. If you're working through a repair or reassembly on a supported ARRMA model, having the correct OEM fastener on hand keeps the job straightforward and ensures a proper fit.

Key Features

• Button head profile provides a low-profile seating surface suited to recessed mounting points on ARRMA chassis and components
• M4 thread diameter with 40mm shaft length — confirm against your specific mounting location before ordering
• Genuine ARRMA spare part, sold under style code ARAC9868 for precise part-number identification
• Pack of four screws, useful for symmetrical builds or multi-point fastening where matched hardware is needed

What's Included

• 4x ARRMA AR721440 button head screws, M4 x 40mm

What You Need

• Appropriate hex driver or Allen key to fit M4 button head screws
• Thread-locking compound if required for your specific application