Material: 304 A2 Stainless Steels. Thread Pitch: M8(1mm) / M10(1mm/1.25mm)/ M12 (1mm/1.25mm/1.5mm) / M14(1mm/1.5mm)/ M16(1mm/1.5mm) / M18(1.5mm)/ M20(1.5mm).
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