S-90494A138 1"-8 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 strength and reliability with Grade 2 steel construction, ensuring dependable performance in demanding applications.
- Easy and quick installation thanks to the external hex drive, compatible with standard wrenches and tools.
- Secure and precise thread engagement with Class 2B thread fit, reducing the risk of cross-threading and loosening.
- Optimized for high-vibration environments using coarse UNC threading, which resists loosening better than fine threads.
- Space-saving and lightweight design due to the thin hex nut profile, ideal where clearance is limited.
- Wide industrial compatibility with right-hand thread direction and inch system measurement, meeting common North American standards.
- Environmentally responsible manufacturing with full compliance to RoHS 3 and REACH regulations, ensuring safety and sustainability.
Professional Applications & Engineering Value
This Grade 2 steel thin hex nut is engineered to address common industrial challenges such as assembly speed, vibration resistance, and space constraints. The 1"-8 UNC coarse thread provides excellent holding power in materials like structural steel and machinery frames, minimizing the risk of thread stripping under load. Its thin profile allows for use in tight spaces without compromising strength, while the external hex drive ensures straightforward installation with standard tools, reducing labor time. Made from robust steel, it offers consistent performance in construction, automotive, and heavy equipment applications, where Class 2B thread fit guarantees a reliable, precision fit that withstands dynamic stresses and extends service life.
Specification Summary & Compliance
This hex nut adheres to UNC coarse thread standards with a Class 2B thread fit for consistent dimensional accuracy. It meets manufacturing specifications for inch-system fasteners, including a thread size of 1"-8, width of 1-1/2", and height of 35/64". The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global industrial use.
