500pcs Set Fully Threaded Hex Screw Bolts and Nuts M3 M4 M5 Fixing Kit with Box

Material: 304 Stainless Steel; Different Size of M3 M4 M5 (Include M3 M4 M5 Nuts). Size: M3 M4 M5 (Include M3 M4 M5 Nuts). Hex Socket bolt and nuts(+-2%). M4 dia:4mm. M4 8--------------------------20Pcs.

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