Wheel nut, 12 points head taper seat Titanium nuts.
Model ID：M12L40N-ST150A
Spec : M12, M14.
Size : taper seat,12 point head nut, W17. accept customerized.
Material : Ti-6Al-4V, ASTM B348 Gr 5.
Process : forging, cnc machining
Surface : according customer need.
Ref standard : TTF SPEC.
