Fasteners

You can purchase

Part	Quantity	Link	Mounting Area
M3x30mm Flat Head	8x	Link	Arm mount
M3x30mm Socket Head	8x	Link	Motor mount
M3x35mm Socket Head	16x	Link	Top assembly & motor mount
M3x6mm Flat Head	4x	Link	XT-90 & FPV Camera Mount
M3x16mm Button Head	20x	Link	Motor, electronics mount
M3 Nylon Lock Nut	36x	Link	Bottom Fastener
M3 Threaded Insert	4x	Link	XT-90 & FPV Camera Mount
M3 Washer	24x	Link	Bottom Assembly
M-Lock Hardware Set	4X	Link	Battery/Payload Mount

18-8 Stainless Steel is recommended for most of the fasteners as a balance of cost and durability. Ensure that the M3x35mm Socket Head screws are 316 Stainless Steel.