A2 A4 Stainless Steel Countersunk Self Tapping Screws DIN 7982 DIN 7982 standard specifies metric self-tapping screws with countersunk head and cross recess drive (Phillips or Pozidriv). These screws ...お問い合わせ
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A2 A4 Stainless Steel Countersunk Self Tapping Screws DIN 7982