S-90631A411 10-32 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 with a nylon insert that maintains locking integrity in high-motion environments
- Enhanced durability and corrosion protection from zinc-plated steel construction, extending service life
- Reliable fine thread engagement with 10-32 UNF threads and Class 2B fit for secure, precise fastening
- High-temperature performance with nylon insert rated up to 220°F, ensuring stability in demanding conditions
- Easy installation and removal using standard external hex drive, compatible with common wrenches
- Right-hand thread design for standard assembly processes, reducing installation errors
- Consistent dimensional accuracy with 3/8" width and 15/64" height for uniform fit in assemblies
Professional Applications & Engineering Value
This 10-32 UNF nylon insert locknut is engineered to address critical challenges in industrial and automotive applications where vibration-induced loosening can compromise safety and performance. The zinc-plated steel body provides robust corrosion resistance, while the nylon insert deforms elastically to lock threads securely, eliminating the need for secondary locking devices. Its fine thread spacing and Class 2B thread fit ensure tight tolerances, reducing the risk of cross-threading and assembly failures. Ideal for machinery, engine components, and structural frames, this hex locknut delivers reliable, maintenance-free fastening in high-stress environments, enhancing operational uptime and reducing long-term costs.
Specification Summary & Compliance
This locknut adheres to UNF thread standards with a Class 2B thread fit for consistent dimensional accuracy. It is manufactured from zinc-plated steel and features a nylon insert rated for temperatures up to 220°F. The product complies with industry specifications for external hex drive fasteners and is suitable for applications requiring fine thread reliability. It meets general industrial standards for material and performance, ensuring compatibility with RoHS and REACH environmental guidelines where applicable.
