Hexagonal Nut Nylon Insert Zinc 9/16-12 Grade 2

Les Attaches RJM Verified independent store

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These locknuts have a nylon insert that grips the bolt to resist loosening without damaging threads. They're reusable, but their holding power lessens with each use. About half the strength of medium-strength steel locknuts,they're for light duty fastening applications, such as securing access panels. White Nylon locknuts are corrosion resistant in wet environments. The nuts have a thread of 9/16-12. Show more