STROXX window sill screw with attached transparent polycarbonate disc. These are window sill screws that are similar to the DIN7981 A2 stainless steel screws with a transparent polycarbonate disc. The
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STROXX window sill screw with attached transparent polycarbonate disc. These are window sill screws that are similar to the DIN7981 A2 stainless steel screws with a transparent polycarbonate disc. These screws are typically used for fastening window sills.