S-93430A421 1/2"-13 Square Nuts
Square 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
- Exceptional corrosion resistance from hot-dipped galvanized steel coating, ideal for outdoor or high-moisture industrial environments.
- Reliable coarse thread engagement with UNC 1/2"-13 threading ensures quick assembly and reduced cross-threading risk in demanding applications.
- Secure Class 2B thread fit provides consistent clamping force and vibration resistance for long-term joint integrity.
- Easy installation and removal with external square drive design, allowing for high-torque application using standard wrenches.
- Durable construction with 13/16" width and 7/16" height offers robust bearing surface for heavy-load distribution.
- Compliance with environmental regulations including RoHS 3 and REACH, ensuring safe use in regulated industries.
- Right-hand thread direction provides standard, intuitive fastening operation compatible with common industrial components.
Professional Applications & Engineering Value
This hot-dipped galvanized steel square nut delivers critical corrosion protection where standard fasteners fail, making it ideal for structural steel, agricultural equipment, and marine applications. The UNC coarse thread design maintains reliable performance in high-vibration environments while resisting debris accumulation. With its external square drive and substantial 13/16" width, the nut withstands extreme torque applications without rounding, reducing maintenance downtime. The Class 2B thread fit ensures consistent engagement with mating components, preventing loosening under dynamic loads. These engineering features combine to create a heavy-duty square nut solution that extends service life in corrosive or high-stress industrial settings.
Specification Summary & Compliance
Manufactured to precise Class 2B thread fit standards with UNC 1/2"-13 coarse thread specifications. Dimensions include 13/16" width and 7/16" height with right-hand threading. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting current substance restriction requirements for industrial hardware applications.
