S-91847A071 2"-4 1/2 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 outdoor applications
- Enhanced space-saving design through thin profile, allowing installation in tight spaces without compromising strength
- Reliable coarse threading with UNC standard provides faster assembly and reduced cross-threading risk in industrial settings
- Precise Class 2B thread fit ensures consistent engagement and vibration resistance for long-term fastening security
- Heavy-duty external hex drive offers excellent torque transmission and tool compatibility for efficient installation
- Compliance with environmental standards including RoHS 3 and REACH, meeting global industrial safety requirements
- Right-hand thread direction provides standard, intuitive installation for maintenance and production workflows
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these 18-8 stainless steel thin hex nuts solve critical challenges in machinery, structural assemblies, and equipment manufacturing. The UNC coarse thread design significantly reduces installation time while preventing thread damage during high-volume assembly operations. With exceptional corrosion resistance, these nuts maintain integrity in moist, chemical, or outdoor environments where carbon steel components would fail. The thin hex profile provides crucial space savings in compact designs and retrofit situations, while the Class 2B thread fit ensures reliable performance in vibrating machinery and heavy-load applications. These nuts deliver long-term reliability across construction, manufacturing, and infrastructure projects where fastener failure is not an option.
Specification Summary & Compliance
This thin hex nut features precision 2"-4 1/2 UNC coarse threading with Class 2B thread fit for consistent dimensional accuracy. Manufactured from 18-8 stainless steel with external hex drive and right-hand thread direction. Dimensions include 3" width and 1 3/32" height. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets.
