Introducing the Hex Lock Nuts NU Nylon Inserts 18/8 Stainless 7/8-9 a premium locking fastener designed to prevent loosening under vibration while delivering lasting corrosion resistance and durability. Built from 18/8 stainless steel and featuring a nylon insert, these nuts are engineered for reliable performance in demanding environments. Product Highlights Nylon insert lock nut (NU) provides vibration resistance and maintains a secure preload. 18/8 stainless steel offers strong corrosion resistance and long-term durability in moisture-prone or outdoor applications. Thread size: 7/8-9 standard coarse-thread compatibility for a wide range of fasteners. Hex geometry enables easy installation and removal with common wrenches. Reusable locking performancedesigned to be tightened and retightened without losing locking capability. Specifications Material: 18/8 stainless steel (304) Thread: 7/8-9 Type: Nylon insert lock nut (nylock) Applications Ideal for equipment exposed to vibration, moisture, and varying temperatures where a secure, long-lasting fastener is essential. Suitable for machinery, automotive assemblies, outdoor installations, and general mechanical use where stainless steel fasteners are preferred. Why choose Hex Lock Nuts NU Nylon Inserts? They combine the strength and corrosion resistance of 18/8 stainless steel with the dependable locking action of a nylon insert, delivering reliable performance you can count on in everyday engineering and fabrication projects.