Hex Lock Nut: Insert, Nylon Insert, 3/8-16, Grade 2 Steel, Zinc-Plated MPN:34351

The nylon insert hex lock nut is widely used across industries for securing and preventing loose connections between threads on bolts or screws. Its zinc-plated steel material ensures resistance to corrosion while providing durable strength required during tightening under high tension loads. Grade 2 Steel grade enhances its safety against chemical attack and oxidation further ensuring a long service life making it suitable for general purpose applications. The nylon insert holds the bolt or screw in place without stripping or damaging threads and makes sure the nut stays on while being torqued down, eliminating any risk of loosening due to vibration or changing loads. Its versatility and durability makes it essential for use in industrial applications requiring tamper-proof bolting solutions like construction, automotive repairs, and manufacturing where reliable thread engagement is vital to avoid expensive downtime.