S-90652A070 1 1/4"-7 Locknuts
Locknuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Temperature & Environment Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior vibration resistance through nylon insert technology that maintains locking performance up to 250°F
- Enhanced durability and corrosion protection with zinc-plated steel construction for extended service life
- Easy installation and removal with external hex drive design and extra-wide thin profile
- Reliable thread engagement with Class 2B thread fit ensuring consistent performance in demanding applications
- Industry-standard compatibility with UNC coarse threads (1 1/4"-7) for broad application versatility
- Environmental compliance assurance meeting RoHS 3 and REACH standards for responsible manufacturing
- Optimized load distribution through 2" width design providing superior clamping force
Professional Applications & Engineering Value
This nylon insert locknut delivers exceptional engineering value in high-vibration environments where fastener loosening compromises safety and performance. The zinc-plated steel construction provides reliable corrosion resistance while the extra-wide thin hex profile offers superior wrench engagement and space-efficient installation. The UNC coarse thread design ensures quick assembly and disassembly in maintenance applications, while the nylon insert locking mechanism maintains consistent clamping force even under continuous vibration exposure up to 250°F. Ideal for industrial machinery, automotive assemblies, and construction equipment, this locknut solves critical fastening challenges where vibration resistance and long-term reliability are paramount.
Specification Summary & Compliance
This locknut features Class 2B thread fit with 1 1/4"-7 UNC coarse threads and right-hand thread direction. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards. Physical dimensions include 2" width and 1 7/64" height with external hex drive style. The nylon insert maintains performance up to 250°F maximum temperature, ensuring reliable operation in demanding industrial conditions.
