Complete 520-Piece Hex Nut and Bolt Kit with Reusable Storage Box - M3 M4 M5 M6

M3, M4, M5, M6 screw bolts, nuts, spring washers, and washers – 520 pcs in total. M4 Bolts: 30 pcs (including M4X10mm, M4X20mm, M4X30mm). M6 Bolts: 30 pcs (including M6X10mm, M6X20mm, M6X40mm). Complete 520-Piece Hex Nut and Bolt Kit.

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