S-94811A235 1/2"-13 ASME B18.2.2 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 zinc-plated steel construction, extending service life in harsh industrial environments
- Enhanced wrench grip and torque transmission due to the extra-wide hex profile, reducing slippage during installation
- Reliable coarse threading (UNC) for faster assembly and reduced cross-threading risk in heavy-duty applications
- Precision Class 2B thread fit ensuring smooth engagement and consistent clamping force with mating bolts
- Robust external hex drive design for compatibility with standard tools and high-torque applications
- Compliance with ASME B18.2.2 standards guaranteeing dimensional accuracy and interchangeability
- Environmental responsibility with RoHS 3 and REACH compliance, meeting strict regulatory requirements
Professional Applications & Engineering Value
Engineered for demanding environments, this heavy-duty hex nut combines zinc-plated steel and an extra-wide profile to solve critical industrial challenges. The coarse UNC thread design accelerates assembly in structural steel, machinery, and construction projects, minimizing installation time while resisting vibration-induced loosening. Its Class 2B thread fit ensures reliable performance with 1/2"-13 bolts, providing secure fastening in high-load connections. The external hex drive allows for efficient torque application with common wrenches, reducing tool wear and improving workplace safety. Ideal for OEM manufacturing and MRO operations, this nut delivers long-term reliability in corrosive or high-stress settings.
Specification Summary & Compliance
This hex nut features a 1/2"-13 UNC coarse thread with Class 2B thread fit for precise dimensional tolerance. Manufactured in accordance with ASME B18.2.2 specifications, it ensures consistent quality with a width of 7/8" and height of 31/64". The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, adhering to environmental and safety standards for industrial use.
