#100555 - SET SCREW M4x3mm (4pcs) 2.0mm Hex Socket Genuine HPI quality spare part for easy maintenance and repairs. See below for kit reference.
#Z722 SET SCREW M4x5mm (8pcs)
#Z740 SET SCREW M5x4mm BLACK (6pcs)
#Z721 SET SCREW M4x4mm (4pcs)