The ARRMA Button Head Screws M4x40mm are genuine steel replacement fasteners designed for servicing and repairing compatible ARRMA RC vehicles. Precision-manufactured threads provide secure fastening, while the durable steel construction delivers reliable long-term performance. Features Genuine ARRMA replacement hardware for reliable fit and performance. Manufactured from super-strong steel for long-lasting durability. Precision-manufactured threads ensure secure fastening and straightforward installation. Button head design provides a neat factory-style finish. Supplied in a convenient pack of four, ideal for servicing and keeping spare hardware on hand. Specifications Brand: ARRMA Part Number: ARAC9868 Manufacturer Number: AR721440 Product Type: Hardware Fastener Type: Button Head Screw Screw Size: M4 x 40mm Material: Steel Quantity: 4 Includes 4 x ARRMA M4 x 40mm Button Head Screws FAQ Which ARRMA vehicles do these screws fit? The ARRMA ARAC9868 button head screws are genuine replacement hardware. OZRC recommends checking your vehicle's exploded parts diagram or owner's manual to confirm that M4 x 40mm screws are specified for your model. Are these genuine ARRMA replacement screws? Yes. The ARAC9868 (Manufacturer No. AR721440) screws are genuine ARRMA replacement hardware manufactured to the original specifications. How many screws are included? This pack contains four M4 x 40mm steel button head screws. Important Notes Check the required screw size before ordering to ensure correct fitment. Use the correct size hex driver to help prevent damage to the screw head during installation. Avoid overtightening, particularly when fastening into plastic components.