500x Countersunk Head Screws Allen Key Bolts Hex Nut M3 M4 M5 Stainless Steel A2

M4 Hex Nut 80pcs. M5 Hex Nut 50pcs. M3 Hex Nut 120pcs. Material:A2 Stainless Steel. Length (Excluding Head Length ):8mm-20mm. M5x8mm 15pcs. M4x20mm 20pcs. M4x16mm 20pcs.

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