1.parts for automobile,bolt 2.non-standards bolt,stud 3.passed ISO 9001,ISO Ts 16949 4. ... ,length according to req 1.parts for automobile,bolt2.non-standards bolt,stud3.passed ISO 9001,ISO Ts 169494.color,diameter ... all kinds of bolts which are used on the automobile and motors.The material can be various steel chosen by the ...