5-100pcs M2 M2.5 M3 M4 M5 M6 M8 M10 304 Stainless Steel Hex Socket Cap Head Allen Bolt DIN912 Grade 12.9 Black Hexagon A2 Screw

5-100pcs M2 M2.5 M3 M4 M5 M6 M8 M10 304 Stainless Steel Hex Socket Cap Head Allen Bolt DIN912 Grade 12.9 Black Hexagon A2 Screw

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