S-97135A265 9/16"-18 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 locking mechanism that maintains secure fastening in high-motion environments
- Exceptional temperature performance with nylon insert rated for continuous service up to 220°F (104°C)
- Maximum strength reliability with Grade 8 classification ensuring high tensile strength for heavy-duty applications
- Enhanced corrosion protection through zinc yellow-chromate plating that resists rust and environmental degradation
- Precision thread engagement with Class 2B thread fit providing consistent, reliable mating with male threads
- Fine thread advantage with 9/16"-18 UNF threads offering better adjustment control and reduced loosening under load
- Standard hex profile with 7/8" width for compatibility with common wrenches and torque tools
Professional Applications & Engineering Value
This Grade 8 nylon insert locknut delivers critical vibration resistance in demanding industrial environments where constant motion threatens fastener integrity. The zinc yellow-chromate plated steel construction provides dual protection against corrosion while maintaining the high strength requirements of Grade 8 specifications. Engineered with 9/16"-18 UNF fine threads and Class 2B thread fit, this external hex locknut ensures precise engagement and reliable performance in heavy machinery, automotive assemblies, and industrial equipment. The nylon insert creates consistent locking force without damaging mating threads, making it ideal for applications requiring repeated assembly and disassembly while maintaining 220°F temperature resistance for engine compartments and high-heat industrial settings.
Specification Summary & Compliance
Manufactured to exacting standards with Class 2B thread fit precision and UNF fine thread specifications (9/16"-18). Features standard external hex drive (7/8" width) and complies with industry standards for Grade 8 strength classification. The zinc yellow-chromate plating provides corrosion resistance while meeting RoHS and REACH compliance requirements for industrial applications.
