S-95355A279 7/8"-14 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 316 Stainless Steel construction, ideal for harsh chemical and marine environments.
• Secure left-hand thread engagement prevents loosening in applications where standard right-hand rotation occurs.
• Precise Class 2B fine thread fit ensures reliable, vibration-resistant connections with minimal risk of cross-threading.
• Standard external hex drive provides compatibility with common tools for straightforward installation and removal.
• Robust dimensional profile (1 5/16" width, 3/4" height) offers a solid grip and high torque capability for heavy-duty assemblies.
• Compliance with RoHS 3 standards guarantees the nut is free from hazardous substances, meeting strict environmental regulations.
• Optimized for UNF fine thread systems delivering superior strength and load distribution in inch-based applications.

Professional Applications & Engineering Value

This 7/8"-14 UNF left-hand thread hex nut is engineered to solve critical challenges in demanding industrial settings. Made from 316 Stainless Steel, it offers superior resistance to corrosion, pitting, and high-temperature oxidation, making it indispensable in chemical processing, marine equipment, and offshore installations. The left-hand thread direction is specifically designed for components that rotate counter-clockwise, preventing unintended disassembly and enhancing operational safety. Combined with a Class 2B fine thread fit, this nut ensures a tight, reliable seal that withstands vibrations and dynamic loads, reducing maintenance needs and downtime in machinery, pumps, and conveyor systems. Its external hex drive allows for easy integration with standard wrenches, streamlining assembly processes in time-sensitive production environments.

Specification Summary & Compliance

This hex nut adheres to UNF fine thread standards with a precise Class 2B thread fit for consistent dimensional accuracy. Key specifications include a 7/8"-14 thread size, 1 5/16" width, and 3/4" height, manufactured to meet industry requirements for inch-system fasteners. The product is fully RoHS 3 (2015/863/EU) compliant, ensuring it meets environmental directives for hazardous substance restrictions, and is suitable for use under various international engineering standards.