S-90499A029 1/4"-20 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
- Maximum load-bearing capacity with Grade 8 strength classification for heavy-duty industrial applications
- Superior torque transmission through external hex drive design enabling secure tightening with standard tools
- Reliable thread engagement with Class 2B thread fit ensuring consistent performance in vibration-prone environments
- Quick installation efficiency with UNC coarse thread design reducing assembly time in production settings
- Exceptional durability from high-grade steel construction resisting deformation under extreme pressure
- Regulatory compliance assurance meeting RoHS 3 and REACH standards for safe industrial usage
- Broad compatibility with 1/4"-20 threaded components across machinery, equipment, and structural applications
Professional Applications & Engineering Value
This Grade 8 steel hex nut delivers exceptional mechanical performance for demanding industrial fastening requirements. The UNC coarse thread profile with Class 2B thread fit provides optimal clearance for rapid assembly while maintaining vibration resistance in heavy machinery, construction equipment, and automotive applications. The external hex drive configuration enables high-torque installation without stripping, crucial for maintenance operations and production line efficiency. Manufactured from high-strength steel, this 1/4"-20 hex nut maintains structural integrity under extreme loads and repetitive stress cycles, making it ideal for critical joints in industrial frameworks, manufacturing equipment, and transportation systems where failure is not an option.
Specification Summary & Compliance
Precision-engineered with Class 2B thread fit tolerance per UNC standards, this hex nut features 1/4"-20 coarse thread with right-hand orientation and 7/16" width across flats. Manufactured to meet Grade 8 strength requirements for maximum load capacity. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe usage across industrial sectors while maintaining superior mechanical properties.
