This is a replacement pack of four Arrma 4x40mm Button Head Screws, high-quality Button Head Screws that are the perfect items when servicing your ARRMA vehicle.   
 
Features:
Super-strong steel material for long-lasting durability and consistent fitting
Precision manufactured threads for fast and easy maintenance
Bagged in multiples so you always have spares
Includes:
(4) Button Head Screw (M4x40mm)