S-91694A325 3/4"-10 ASTM A563 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 protection with hot-dipped galvanized steel coating for extended service life in harsh environments
- Exceptional load distribution thanks to the extra wide profile that reduces surface pressure and prevents material damage
- Reliable high-strength performance meeting ASTM Grade DH requirements for demanding industrial applications
- Easy installation and removal with standard external hex drive design compatible with common tools
- Consistent thread engagement through Class 2B thread fit ensuring secure fastening without cross-threading
- Enhanced durability with coarse UNC threads that resist stripping and maintain integrity under vibration
- Environmental compliance with RoHS 3 standards for safe use across regulated industries
Professional Applications & Engineering Value
This 3/4"-10 UNC hex nut delivers critical engineering solutions where corrosion resistance and structural integrity are paramount. The hot-dipped galvanized steel construction provides a thick, durable barrier against moisture and chemicals, making it ideal for outdoor infrastructure, marine equipment, and industrial machinery exposed to corrosive elements. The extra wide profile distributes clamping force more effectively, preventing surface damage to connected materials while maintaining ASTM A563 compliance. With its coarse thread design and Class 2B thread fit, this nut ensures rapid assembly and reliable performance in high-vibration environments where heavy-duty fasteners are essential for operational safety and reduced maintenance intervals.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2B thread fit tolerance and UNC coarse thread specifications (3/4"-10). Complies with ASTM A563 manufacturing standards and ASTM Grade DH strength requirements. Meets RoHS 3 (2015/863/EU) environmental compliance. Dimensions include 1 1/4" width and 47/64" height with right-hand thread direction for standardized industrial use.
