S-93031A165 5/16"-24 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh or marine environments where rust and chemical exposure are concerns.
• Secure, fine-threaded fastening provided by the 5/16"-24 UNF left-hand thread, designed to resist loosening under counter-clockwise rotational forces in specific assemblies.
• Space-saving and lightweight design due to the thin hex nut profile, allowing for use in compact applications without sacrificing strength.
• Precise and reliable thread engagement ensured by the Class 2B thread fit, minimizing the risk of cross-threading and ensuring consistent clamp load.
• Easy installation and removal with the standard external hex drive, compatible with common wrenches for efficient maintenance.
• Compliance with stringent environmental regulations, being RoHS 3 and REACH compliant, making it suitable for global supply chains and eco-conscious industries.
• Durable performance in demanding applications due to the combination of high-grade material and precision fine threading, offering long-term reliability.

Professional Applications & Engineering Value

This 5/16"-24 UNF left-hand thin hex nut in 316 Stainless Steel is engineered to address critical challenges in industrial settings where standard right-hand threads may unscrew under specific rotational stresses. Its left-hand thread design is essential for applications involving counter-clockwise moving parts, such as certain machinery, automotive, and aerospace components, preventing accidental disassembly. The thin profile reduces weight and saves space, making it ideal for compact assemblies without compromising on the strength provided by the Class 2B thread fit. Crafted from corrosion-resistant 316 Stainless Steel, it excels in corrosive environments like chemical processing or marine industries, ensuring long-term integrity and reducing maintenance costs. The UNF fine thread offers enhanced vibration resistance and precise torque control, delivering reliable performance in high-stress scenarios while adhering to RoHS and REACH standards for safe, sustainable use.

Specification Summary & Compliance

This hex nut features a 5/16"-24 UNF left-hand thread with a Class 2B thread fit for consistent dimensional accuracy and ease of assembly in inch-based systems. The thin profile design measures 1/2" in width and 3/16" in height, and it is manufactured from 316 Stainless Steel with an external hex drive for standard tool compatibility. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for various industrial applications.