Series of automobile fasterners 1.All kinds of automobile bolt; 2. ... :Carbon Steel 2.Thread size:M5-M36 3.Finish: Pla Series of automobile fasterners All kinds of automobile bolt 1.NameAll ... , SUS303, SUS302, SUS201 and etc.2. Standard :DIN,JIS ISO ,BS,ANSI...ETC3.Surface Finish:plain, black zinc plated, colour zinc ...