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La catégorie 8,8 a galvanisé le PE de tapement Torx de ThreadScrew DIN7500 de triangle de Pan Head Thread Rolling Screw /Self de prise
Grade 8.8 Galvanized Torx Socket Pan Head Thread Rolling Screw/ Triangle Thread self Tapping Screw DIN7500 PE Triangle thread self-tapping screw, also known as self-tapping thread rolling screw, or triangle thread screw, national standard GB6560. It refers to the self-tapping screw tail is ...
