S-91849A636 1/2"-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
- Maximum torque resistance through extra wide hex profile for superior grip and reduced slipping during installation
- Exceptional corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and chemical exposure
- Precise thread engagement with Class 2B fine UNF threads ensuring reliable, vibration-resistant connections
- Enhanced durability from heavy-duty design and material strength, supporting long-term performance in demanding applications
- Easy external hex drive installation allowing standard tool compatibility and efficient assembly processes
- Regulatory compliance assurance meeting RoHS 3 and REACH standards for safe, environmentally conscious industrial use
- Optimized for inch-system applications with right-hand threading for seamless integration into existing equipment and machinery
Professional Applications & Engineering Value
This extra wide hex nut in 18-8 stainless steel addresses critical industrial challenges where vibration loosening, corrosion, and high torque requirements are common. The Class 2B UNF fine threads provide superior clamping force and resistance to dynamic loads, making it ideal for machinery, automotive assemblies, and structural frameworks. Its corrosion-resistant properties ensure longevity in moist or chemically aggressive environments, reducing maintenance frequency and downtime. The external hex drive design facilitates quick installation with standard wrenches, enhancing workflow efficiency in manufacturing, construction, and maintenance operations where reliability and compliance with RoHS and REACH standards are paramount.
Specification Summary & Compliance
This nut features precise 1/2"-20 UNF fine threads with Class 2B thread fit for accurate mating and consistent performance. Dimensions include a 7/8" width and 31/64" height, adhering to inch-system standards. It is manufactured from 18-8 stainless steel and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity for industrial applications.
