... : Pla Series of automobile fasterners All kinds of automobile bolt 1.NameAll kinds of automobile bolt2.standardAuto standard3.MaterialCarbon Steel ... your order);Features:Blue zinc plating Indented Hex Flange Head Bolt with high strength shank in Motorcyles and automobiles1.Material: ... plated, copper plated, nickel plated, passivated, phosphated and etc4. Bolt strengthness: Grade:6.8,8.8,10.9,12.95 ...