Nyloc Nuts. M6 / M8 / M10 Cup Square Carriage (Coach) Bolts – A2 Stainless Steel (with Nyloc Nuts & Washers). Includes: 1 × Carriage Bolt, 1 × Nyloc Nut, 1 × Washer. Sizes Available: M6 × 1.0mm, M8 × 1.25mm, M10 × 1.5mm.
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