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Countersunk Head

  • CSK Self-Drilling Screws

    CSK Self-Drilling Screws

    Applications
    ·Best Choice for fastening on windows and door
    ·Frames purpose
    ·Using in flat surface required
    Features
    ·Lustrate hydrogen after galvanizing to avoid hydrogen embrittlement
    ·Precise cutting edges to improve drill performance
    ·Easy to install, time saving, Minimizes labor