The security door lock cylinder fixing screws are a few millimeters

Updated on Security door 2024-09-14
2 answers
  1. Anonymous users2024-01-24

    Generally, it is a 75mm long M5 screw.

  2. Anonymous users2024-01-23

    Upstairs is the solution, but it is necessary to countersunk screws, otherwise it will be higher than a piece after being screwed, and it will be more troublesome to deal with.

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