S-91849A030 5/16"-18 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
- Enhanced torque resistance from the extra wide hex profile, reducing the risk of rounding during high-torque applications
- Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh or outdoor industrial environments
- Reliable coarse thread engagement using UNC 5/16"-18 threads, enabling faster assembly and reduced cross-threading risks
- Precise Class 2B thread fit ensuring consistent mating with male threads for secure, vibration-resistant connections
- Durable external hex drive design for easy installation with standard wrenches, improving maintenance efficiency
- Compliance with RoHS 3 and REACH standards, guaranteeing safe use in regulated industries and global markets
- Right-hand thread direction for standard installation practices, minimizing operator errors in fastening processes
Professional Applications & Engineering Value
This extra wide hex nut in 18-8 stainless steel addresses common industrial challenges such as fastener failure under stress and corrosion in demanding settings. Its UNC coarse thread with Class 2B fit provides quick, secure fastening in assembly lines, reducing downtime. The external hex drive and wide profile offer superior grip, preventing slippage in high-vibration machinery, construction, and automotive applications. By utilizing corrosion-resistant materials, it ensures long-term reliability in environments exposed to moisture, chemicals, or temperature variations, making it a go-to choice for industrial fasteners requiring durability and compliance.
Specification Summary & Compliance
This nut features a 5/16"-18 UNC coarse thread with Class 2B thread fit for precise dimensional accuracy per inch measurement standards. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for industrial applications. Manufactured to standard specifications for right-hand thread direction and external hex drive, it meets common engineering requirements for reliable performance.
