1/2/5/10pcs M2 M2.5 M3 M4 M5 M6 M8 304 Stainless Steel Knurled Head Thumb Screw Bolt Machinery Tool

1/2/5/10pcs M2 M2.5 M3 M4 M5 M6 M8 304 Stainless Steel Knurled Head Thumb Screw Bolt Machinery Tool

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