10pcs M2.5 M3 M4 M5 M6 M8 M10 DIN914 Grade 12.9 Black Carbon Steel Hex Socket Hexagon Cone Point Grub Set Screw Bolt Tapered End

10pcs M2.5 M3 M4 M5 M6 M8 M10 DIN914 Grade 12.9 Black Carbon Steel Hex Socket Hexagon Cone Point Grub Set Screw Bolt Tapered End

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