M1.5x16 x 30pcs, M1.5x25x 30pcs, M2x16x 30pcs, M2x25x 30pcs, M2.5x16 x 20pcs, M2.5x25 x 20pcs, M3x16 x 20pcs, M3x25 x 20pcs, M4x25x 10pcs, M4x50 x 10pcs, M5x50 x 5pcs, M6x50 x 5pcs. Quantity: 230Pcs. Product features: The cotter pin can be directly inserted into the hole to quickly and safely fix all kinds of nuts and bolts, which can prevent the relative rotation of nuts and bolts and is easy to install and disassemble.
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