● Thread size: M3 M4 M5 M6 M8 M10 M12 M14 M16. ● Material: A2 304 stainless steel. M3 Φ6 4 3mm 6mm 4mm. M3 Φ6 5 3mm 6mm 5mm. M3 Φ6 8 3mm 6mm 8mm. Made of 304 stainless steel, beautiful and practical，Complete specifications.
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