S-90977A017 10-24 x 3/4" Coupling Nuts
Coupling 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 load distribution through Grade 5 steel construction, providing superior tensile strength for demanding mechanical connections
- Corrosion-resistant zinc plating extends service life in humid or outdoor industrial environments
- Precision UNC coarse threading with Class 2B fit ensures smooth assembly and reliable engagement with mating components
- External hex drive design enables high-torque installation using standard wrenches for efficient maintenance
- Full-threaded coupling profile maintains consistent strength across the entire 3/4" length for uniform stress distribution
- Regulatory compliance assurance with RoHS 3 and REACH standards for safe use in regulated industries
- Standard 1/2" width provides compatibility with common tooling while offering substantial bearing surface
Professional Applications & Engineering Value
This Grade 5 coupling nut delivers critical performance in heavy-duty assembly scenarios where extended fastener length is required. The zinc-plated steel construction combats environmental degradation in manufacturing facilities, construction equipment, and transportation applications. Its 10-24 UNC coarse threading with Class 2B fit prevents cross-threading during high-volume assembly while maintaining vibration resistance. The external hex drive accommodates wrench access in confined spaces, making it ideal for structural extensions, threaded rod connections, and machinery repair where disassembly capability is essential. The fully threaded design ensures maximum thread engagement throughout the 3/4" length, distributing mechanical stresses evenly across the connection.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2B thread fit tolerances per UNC threading specifications. The 1/2" width across flats and 3/4" length maintain consistent industrial dimensions. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations ensures safe handling and use. Grade 5 material certification guarantees mechanical properties meeting industry standards for medium-strength applications.
