Product size ：M6 M8 M10 M12 M14 M16. Am 05.07.2024 hat der Verkäufer die folgenden Angaben hinzugefügt -Material : 10.9 Carbon Steel. The product is made of 10.9 grade high-strength carbon steel, with high toughness, good cold and hot processing performance, excellent machinability and other characteristics.
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