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Fastenere Nylon Insert Hex Lock Nuts - 5/8"-18 Stainless Steel 18-8, Plain Finish, Corrosion-Resistant, Durable Hardware Nuts for Secure Fastening, Locking Nut, (5-Pack)
$17.99
Sale price
$17.99
Regular price
$26.99
FREE shipping on orders $50+· add $32.01 moreShips from West Long Branch, NJ. Typically arrives in 3–7 business days.
30-day returnsChanged your mind? Send it back within 30 days. Return policy
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Key features
- PRECISION ENGINEERING: This 5/8" nut features a height of 3/4" with 18 threads per inch, perfectly fitting a 15/16" hex drive key. Ensures tight, stable assemblies for industrial and DIY projects, securing machinery and hardware with precision.
- DURABLE MATERIAL: Made from high-grade 304 stainless steel (18-8), offering excellent corrosion and oxidation resistance. Ideal for threaded inserts, stainless steel bolts, and nylon bolts, ensuring long-lasting durability in various environments.
- SECURE FASTENING: Nylon insert ensures a tight, secure hold, preventing loosening from vibrations and ensuring stable, intact assemblies over time. Perfect for use with nylon bolts and threaded inserts in stainless steel metal applications.
- EASY INSTALLATION: Designed for quick installation with a 15/16" hex socket drive. Compatible with various tools and accessories, including stainless steel trim, hardware kits, and nylon washers, making it ideal for professionals and DIY enthusiasts.
- VALUE PACK: The 5-pack provides great value, meeting both small and large-scale needs. Perfect for detailed tasks and industrial requirements, serving as an essential component in stainless steel bolt kits for cost-effective, high-quality results.
Free shipping on orders $50+. 30-day hassle-free returns.







