S-91849A645 3/4"-10 Hex Nuts
Hex Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and extended service life
- Enhanced load distribution from the extra wide profile, reducing surface pressure and preventing material damage
- Reliable fastening performance with UNC coarse threads and Class 2B fit, ensuring smooth assembly and vibration resistance
- High torque capability through the external hex drive design, allowing for secure tightening with standard tools
- Compliance with strict regulations, meeting RoHS 3 and REACH standards for safe use in various industries
- Durable right-hand threading for consistent, dependable connections in heavy-duty mechanical applications
- Optimized dimensions (1 1/4" width, 47/64" height) providing a robust grip and stability under stress
Professional Applications & Engineering Value
This heavy-duty hex nut is engineered to address common industrial challenges such as joint failure and corrosion-induced degradation. Made from 18-8 stainless steel, it offers excellent resistance to rust and chemicals, making it suitable for demanding sectors like construction, machinery, and marine equipment. The extra wide profile and UNC coarse threads enhance grip and distribute loads evenly, minimizing the risk of loosening under vibration or heavy loads. Its Class 2B thread fit ensures precise engagement with mating bolts, reducing installation time and improving reliability in industrial applications. With a right-hand thread direction and external hex drive, it supports efficient assembly and disassembly, providing long-term value in high-stress environments.
Specification Summary & Compliance
This nut adheres to UNC thread standards with a Class 2B thread fit for consistent dimensional accuracy. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions are met. The specifications include a 3/4"-10 coarse thread, right-hand direction, and precise measurements of 1 1/4" width and 47/64" height, supporting reliable performance in accordance with industrial manufacturing norms.
