Why Choose Our 320pc Assorted Kit?. Comprises M3, M4, M5, and M6 screw bolts in a reusable storage box, totaling 320 pieces. Nuts: 40 pcs each of M3, M4, M5, and M6. Variety of sizes including M2, M3, M4, M5, M6, and M8 for versatile applications.
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