Ignition lock anti-theft screws for , and ignition locks and electric door locks, QIXIU510 screws (smooth thread). They are replaceable anti-theft screws for cars. when old car owners find that the original anti-theft screws are worn or have other problems and cannot achieve the previous functions, you can use this ignition lock anti-theft screw to smooth the thread. It only takes two minutes to restore the car's ignition lock anti-theft function. Colour:As Shown Material:alloy Due to different batches, there may be differences in product appearance and printed text, which not affect use Package Contents: 50 * for anti-theft screw thread Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.