$1.00 Hex Coupler (Zinc Plated) Diameter Choose an optionM6M8M10M12M16M20Clear Hex Coupler (Zinc Plated) | 12HC quantity Add to cart SKU: N/A Category: Nuts Additional information Additional information Diameter M6, M8, M10, M12, M16, M20 Related products Hex Nut (Galvanised) | 12HNM $1.00 Select options Flange Nut | 12HM1 $1.00 Select options Hex Nut (Stainless Steel) | 12HNM $1.00 Select options Hex Nut (Zinc Plated) | 12HNM $1.00 Select options