•7 sizes total 350pcs: M2.5 100pcs / M3 75pcs / M4 50pcs / M5 50pcs / M6 40pcs / M8 25pcs / M10 10pcs. 🔒Quick Push-On Installation – Fast, secure fastening without threading. ⚙️Internal Tooth Star Lock Design – Provides strong grip and anti-loosening performance.
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