S-90648A240 3/4"-10 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 even under continuous motion
- Enhanced durability with zinc-plated steel construction providing excellent corrosion resistance for extended service life
- Easy installation and removal with extra wide hex profile offering improved tool engagement and torque application
- Reliable performance in high-temperature environments with nylon insert rated for maximum temperatures up to 250°F
- Precise thread compatibility with Class 2B thread fit ensuring smooth engagement with mating components
- Standardized threading with UNC coarse threads for quick assembly and widespread industry compatibility
- Environmental compliance meeting RoHS 3 and REACH regulations for safe use across various industries
Professional Applications & Engineering Value
This nylon insert locknut delivers exceptional engineering value in applications where vibration resistance is critical. The zinc-plated steel construction provides superior corrosion protection while the extra wide hex profile enables higher torque application without stripping. The UNC coarse threading with Class 2B fit ensures reliable engagement in heavy machinery, automotive assemblies, and industrial equipment where locking performance must withstand constant motion and thermal cycling up to 250°F. The nylon insert creates consistent friction that prevents loosening under dynamic loads, making it ideal for vibration-prone environments while maintaining reusability for maintenance operations.
Specification Summary & Compliance
This locknut features 3/4"-10 UNC coarse threads with Class 2B thread fit precision manufacturing, right-hand thread direction, and dimensions of 1 1/4" width and 1" height. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory compliance for industrial applications worldwide. The nylon insert locking mechanism maintains effectiveness within the specified temperature range while the external hex drive style provides standard tool compatibility.
