S-93061A117 5/16"-18 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional corrosion resistance from 17-4 PH Stainless Steel material, ideal for harsh environments and extending service life
• Reliable coarse threading (UNC) ensures faster assembly and reduced cross-threading risk in high-vibration applications
• Precise Class 2B thread fit guarantees consistent engagement and secure fastening with mating components
• Standard external hex drive provides universal tool compatibility and high torque capability for industrial maintenance
• Full regulatory compliance with RoHS 3 and REACH standards, meeting stringent environmental and safety requirements
• Durable inch-dimension design (1/2" width, 17/64" height) delivers robust performance in heavy-duty mechanical systems
• Right-hand thread orientation enables straightforward installation following conventional assembly practices

Professional Applications & Engineering Value

Engineered for demanding industrial environments, this 5/16"-18 UNC hex nut in 17-4 PH Stainless Steel addresses critical challenges in machinery, construction, and marine applications where corrosion and stress are primary concerns. The coarse thread profile combined with Class 2B thread fit ensures rapid installation while maintaining vibration resistance in equipment subjected to dynamic loads. The external hex drive design accommodates standard wrenches, streamlining maintenance procedures in confined spaces. This nut's exceptional material properties prevent galvanic corrosion when paired with compatible stainless steel bolts, making it indispensable for chemical processing, offshore platforms, and transportation equipment requiring long-term reliability under aggressive operating conditions.

Specification Summary & Compliance

This hex nut maintains Class 2B thread tolerances per Unified National Coarse (UNC) standards, ensuring precise dimensional accuracy across production batches. Manufacturing adheres to industry-standard specifications for inch-system fasteners with confirmed compliance to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations regarding hazardous substance restrictions. The component's mechanical properties derive from its 17-4 PH Stainless Steel composition, providing consistent performance within approved temperature and load ranges for industrial applications.