10pcs DIN912 aluminum Allen socket Screw M2 M2.5 M3 M4 M5 M6 Colourful Aluminum Hex Hexagon Socket Cap Head Machine Screw Bolts

10pcs DIN912 aluminum Allen socket Screw M2 M2.5 M3 M4 M5 M6 Colourful Aluminum Hex Hexagon Socket Cap Head Machine Screw Bolts

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