50-2pcs M2 M2.5 M3 M4 M5 M6 M8 M10 M12 Grade 12.9 Carbon Steel Hex Socket Allen Head Bolts(Full Thread)Cylinder Cup Point Screws

50-2pcs M2 M2.5 M3 M4 M5 M6 M8 M10 M12 Grade 12.9 Carbon Steel Hex Socket Allen Head Bolts(Full Thread)Cylinder Cup Point Screws

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