Thread Size: M12 x 1,25; Wheel Fastening: Conical Seat F; Screw length below head [mm]: 36; Bolt Head-/Nut Design: Male Hex; Bolt Head Height [mm]: 25; Outer Diameter [mm]: 23; Spanner Size: 19; Material: Steel; Colour: silver; Rims: for light alloy rims; Weight [kg]: 0,085; ALFA ROMEO: SPIDER (916S_),GTV (916C_),155 (167)
