500Pcs M3 M4 M5 Stainless Steel Hex Screws & Socket Bolts With Nuts Set UK. Size: M3 M4 M5 (Include M3 M4 M5 Nuts). M4 x 8 20Pcs. M4 x 12 20Pcs. M4 x 16 20Pcs. M4 Nuts 80Pcs. M4 x 20 20Pcs. Screws Type: Hex Socket Button Head screw.
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