Screw M6 M8 M10 M12~M20 Pitch 0.75/1.0/1.25/1.5mm Black Fine Thread Grade 12.9 Carbon Steel Hex Socket Head Cap Screw Allen Bolt

Screw M6 M8 M10 M12~M20 Pitch 0.75/1.0/1.25/1.5mm Black Fine Thread Grade 12.9 Carbon Steel Hex Socket Head Cap Screw Allen Bolt

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