Including 6 sizes nylon screw M4Ã6: 30Pcs; M4Ã8: 30Pcs; M4Ã10: 20Pcs; M4Ã12: 20Pcs; M4Ã15: 10Pcs; and M4 nuts: 120Pcs; gaskets washers: 120Pcs. With enough hex nuts and washers to pair with them.
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