Juego de 900 tuercas y pernos M3, juego de tornillos y tuercas de cabeza de zócalo hexagonal, como

Hex Socket Head Cap Screws Bolts and Nuts Set: The nut and bolt sets feature a countersunk design and an internal hexagonal socket design, making it easy to tighten or loosen with an Allen wrench. The deep-cut threads improve grip and reduce slippage during tightening.

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