Size: M4 M5 M6. Bolts: M4 M5 M6. M4 10mm ---- 16 Pcs. M4 16mm ---- 16 Pcs. M4 25mm ---- 16 Pcs. 3 Sizes Total 219 pcs black flat head hexagonal bolts and nuts. M4/M5/M6, length sizes of 10/16/25mm hexagonal bolts screws nuts, 3 allen wrenches.
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