ITEM NAME:Titanium / Ti Alloy Hex Socket Head Cap Screw Universal for Motorcycle M5x18 img *{margin:0;padding:0;.Choose different specification, M5x18 / M5x20 / M6x20. 1 Piece Socket Head Cap Screw. Made of high quality titanium alloy providing strength and corrosion resistance. Great ability to withstand high and low temperatures, corrosion-resistant and durable.