S-95355A247 1/2"-13 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh environments and extended service life
• Reliable reverse-thread security via left-hand thread direction, preventing loosening in counter-rotating machinery applications
• Optimized for high-strength assembly using coarse UNC 1/2"-13 threads, ensuring quick installation and robust load distribution
• Precision thread fit (Class 2B) guarantees consistent engagement and vibration resistance in demanding industrial settings
• Standard external hex drive design allows for easy installation and removal with common wrench tools, boosting efficiency
• RoHS 3 compliance ensures environmental safety and meets stringent international regulatory standards for industrial components
• Durable inch-standard dimensions (3/4" width, 7/16" height) provide compatibility and reliability in global machinery and equipment

Professional Applications & Engineering Value

This 316 Stainless Steel left hand hex nut is engineered to address critical challenges in industrial and mechanical systems where standard right-hand threads may loosen under reverse rotation. Its UNC coarse thread profile and Class 2B fit deliver exceptional vibration resistance and durability, making it a preferred choice for heavy-duty applications such as rotating shafts, mixers, and conveyor systems. The external hex drive facilitates straightforward installation, while the corrosion-resistant 316 stainless steel material ensures long-term performance in aggressive environments, including marine, chemical processing, and outdoor installations. This nut provides reliable, maintenance-free fastening where reverse threading and environmental resilience are paramount.

Specification Summary & Compliance

This left hand hex nut adheres to UNC 1/2"-13 coarse thread standards with a Class 2B thread fit for precise dimensional accuracy and consistent performance. Manufactured to industrial specifications, it features a standard hex profile (3/4" width, 7/16" height) and is fully compliant with RoHS 3 (2015/863/EU) regulations, ensuring it meets global environmental and safety requirements for hazardous substance restrictions.