50pcs M1.4 M1.6 M2 M2.5 M3 304 A2 Stainless Black 12.9 Grade Steel DIN912 Hexagon Hex Socket Head Cap Allen Bolt Screw L=2-30mm

50pcs M1.4 M1.6 M2 M2.5 M3 304 A2 Stainless Black 12.9 Grade Steel DIN912 Hexagon Hex Socket Head Cap Allen Bolt Screw L=2-30mm

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