Redcat Racing TPF310 Flat Cross Screw (12 Piece) Flat Cross Screw (TPF3*10) 12pcs Genuine Redcat Racing Spare Parts Redcat Racing Part Number BS903-067 For troubleshooting and warranty information please contact a Redcat Racing Customer Service Specialist at 602-454-6445 or by emailing amazonsupport@redcatracing.com NOTE: Please read the User Manual before use.