With this assorted kit, you will receive the following: 10x M10 x 16mm Countersunk Bolts, 10x M10 x 20mm Countersunk Bolts, 10x M10 x 25mm Countersunk Bolts, 10x M10 x 30mm Countersunk Bolts, 40x M10 Square Spring Washers, 40x M10 Flat Washers, 40x M10 Nyloc Lock Nuts and 40x M10 Hexagon Full Nuts.
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