Nyloc Nuts. M4 / M5 / M6 / M8 Zinc Plated Hexagon Bolts & Set Screws – with Nyloc Nuts & Flat Washers. Includes: 1 × Bolt or Set Screw, 1 × Nyloc Nut, 1 × Washer. Supplied complete with Nyloc nut and washer.
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