#100555 - SET SCREW M4x3mm (4pcs) 2.0mm Hex Socket Genuine HPI quality spare part for easy maintenance and repairs. See below for kit reference.
#Z721 SET SCREW M4x4mm (4pcs)
#Z725 SET SCREW M4x10mm (6pcs)
#Z704 SET SCREW M3x8mm (10pcs)