S-95355A219 1/4"-28 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments thanks to 316 Stainless Steel construction, ideal for marine and chemical applications
• Exceptional thread engagement and vibration resistance with fine UNF threading and Class 2B fit for secure, long-lasting assemblies
• Reliable reverse-threading security provided by left-hand thread direction, preventing loosening in rotating machinery
• Easy installation and removal with standard external hex drive and 7/16" width for common wrench compatibility
• Enhanced durability and longevity from robust 316 Stainless Steel, reducing maintenance and replacement frequency
• Compliance with environmental standards through RoHS 3 (2015/863/EU) conformity, ensuring safe use in regulated industries
• Optimized for precision applications with consistent 1/4"-28 thread size and fine spacing for accurate torque and load distribution

Professional Applications & Engineering Value

This 1/4"-28 UNF left-hand thread hex nut in 316 Stainless Steel addresses critical engineering challenges in demanding settings. Its fine thread design and Class 2B thread fit ensure tight, reliable fastening that resists vibration-induced loosening, a common issue in industrial machinery and automotive systems. The left-hand thread direction is essential for applications where standard right-hand threads would unscrew under rotational forces, such as in certain motors, pumps, and marine equipment. Made from corrosion-resistant 316 Stainless Steel, it excels in harsh environments like offshore platforms, chemical processing, and food manufacturing, where moisture and corrosive agents degrade inferior materials. This nut's external hex drive and standard profile facilitate quick installation with common tools, boosting assembly efficiency while maintaining high strength and durability for long-term performance.

Specification Summary & Compliance

This hex nut features a 1/4"-28 UNF left-hand thread with fine spacing and Class 2B thread fit per unified inch standards, ensuring precise dimensional accuracy and reliable engagement. Key dimensions include a width of 7/16" and height of 7/32" for consistent compatibility. It complies with RoHS 3 (2015/863/EU) regulations, confirming adherence to environmental safety requirements, and is manufactured from 316 Stainless Steel for superior corrosion resistance and mechanical properties in industrial applications.