10pcs Fine Thread M6 M8 M10 10#-24 1/4-20 Black 12.9 Steel Hex Hexagon Socket Tapered Grub Headless Bolt Cone Point Set Screw

10pcs Fine Thread M6 M8 M10 10#-24 1/4-20 Black 12.9 Steel Hex Hexagon Socket Tapered Grub Headless Bolt Cone Point Set Screw

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