S-95355A243 7/16"-20 Hex Nuts
Hex Nuts
Image may differ from product. See technical specification for details.
Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh environments and chemical exposure
- Reliable reverse-thread security through left-hand threading, preventing loosening in counter-rotating applications
- Precision fine threading with 7/16"-20 UNF and Class 2B fit for secure, vibration-resistant connections
- Standard external hex design for easy installation and removal with common wrench tools
- Dimensional consistency with 11/16" width and 3/8" height ensuring predictable performance in assembly
- Environmental compliance meeting RoHS 3 standards for safe use in regulated industries
- Optimized for industrial durability combining material strength with precise manufacturing for long service life
Professional Applications & Engineering Value
This left-hand thread hex nut in 316 Stainless Steel addresses critical challenges in rotating machinery and specialized equipment where standard right-hand threads would naturally loosen. The UNF fine thread configuration provides increased tensile strength and better vibration resistance compared to coarse threads, while the Class 2B thread fit ensures consistent engagement without binding. Engineers specify this external hex nut for applications requiring reverse threading, such as rotating shafts, mixer blades, and certain automotive components, where the combination of corrosion-resistant material and precise inch measurement standards delivers reliable performance in demanding industrial environments.
Specification Summary & Compliance
This hex nut features 7/16"-20 UNF left-hand fine threading with Class 2B thread fit per UNF standards, ensuring precise dimensional accuracy. Manufactured from 316 Stainless Steel with standard external hex profile measuring 11/16" width and 3/8" height. Compliant with RoHS 3 (2015/863/EU) regulations for restricted substances, making it suitable for various industrial and commercial applications requiring environmental compliance.
