S-97135A447 1 1/2"-6 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 technology that maintains secure fastening in high-motion environments
- Exceptional strength and durability with Grade 8 steel construction for heavy-duty industrial applications
- Reliable high-temperature performance with nylon insert rated up to 220°F without compromising locking capability
- Optimized installation efficiency with standard external hex drive design for easy wrench access and torque application
- Precision thread engagement through UNC coarse threads with Class 2B fit ensuring consistent, reliable connections
- Enhanced corrosion protection from black-oxide surface treatment extending service life in demanding conditions
- Compliant with industry standards including REACH and RoHS 3 for safe, environmentally responsible manufacturing
Professional Applications & Engineering Value
This Grade 8 black-oxide steel nylon insert locknut delivers critical vibration resistance for industrial machinery, automotive systems, and heavy equipment where loosening under dynamic loads poses significant safety risks. The UNC coarse thread design ensures rapid installation while maintaining superior clamping force, particularly valuable in maintenance operations requiring frequent disassembly and reassembly. The nylon insert locking mechanism creates consistent friction against mating threads, eliminating the need for secondary locking devices and reducing assembly time. With its external hex drive style and Class 2B thread fit, this heavy-duty locknut provides reliable performance in construction equipment, agricultural machinery, and transportation applications where vibration and thermal cycling are constant challenges.
Specification Summary & Compliance
This 1 1/2"-6 UNC locknut features precision Class 2B thread fit with right-hand coarse threads, measuring 2 25/64" across flats and 1 59/64" in height. Manufactured from black-oxide steel to Grade 8 strength standards, the component maintains dimensional accuracy per UNC specifications. The product is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental regulations, ensuring safe use across industrial sectors.
