... (Oval/Pan)Head Cap Screws,Hexagon Socket Head Shoulder Screws,Hex Socket Set Screws(Grub screws). Nyloc Nut (Nylon Lock) ... ,Low nut/Flat Nut DIN439,DIN988 SHIMS,BODY CLIPS,Pins, Hex drivers(Hexagon Wrenches),Silicone & Rubber O-Rings,TURNBUCKLES ,Dogbones ... fasten components with round axles.Size list:Hexagon Wrenches(Hexagon Key) DIN911Material; CRV6150Hardness: HRC48-53Sizes list:For other rc parts, ...