Secure your assemblies with confidence using these durable stainless steel lock nuts designed to resist loosening under vibration and movement. Made from corrosion-resistant 304 stainless steel and fitted with a reliable nylon insert, they deliver consistent locking performance without damaging threads. The sleek black finish adds a clean, professional look while standing up to demanding environments. From light DIY builds to heavy-duty mechanical applications, these nuts keep everything firmly in place.
Key Features
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Nylon insert lock nut design creates strong friction to prevent loosening from vibration or repeated use.
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304 stainless steel construction offers excellent corrosion resistance and long-term durability.
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Precision-cut hex shape allows easy tightening with standard tools.
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Wide size range from M2 to M16 supports diverse fastening needs across projects.
Why Choose Our Self-Locking Lock Nuts
Unlike standard nuts that can loosen over time, these self-locking locknuts maintain a secure hold without extra washers or thread adhesives. The nylon insert provides dependable locking strength while allowing removal and reuse, outperforming basic hex nuts in high-movement environments.
Perfect For
Machinery, automotive applications, bicycles, motorcycles, electronics, construction hardware, DIY projects, and equipment exposed to vibration.
How to Use
Thread the nut onto the matching bolt until the nylon insert engages. Tighten with a wrench or socket to the required torque. Reuse is possible as long as the nylon insert remains intact.
Lock It Once. Trust It Always.
Upgrade your fastening solutions with these 304 stainless steel hex lock nuts and enjoy lasting security, clean finishes, and dependable performance in every build.
