840 Pcs M2 M2.5 M3 Screws Set, Nuts and Bolts Assortment, M2, M2.5, M3, black

Round head hexagonal socket head cap screw design, clear threads, uniform pitch, and easy installation.3. All are conveniently located in a storage box. The threads are uniform and smooth with a clear texture, ensuring balanced use, good tightening effect, and preventing slippage.

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