S-92991A214 10-32 x 5/16" ASME B18.3 Set Screws
Set Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance due to brass construction, ensuring long-term reliability in harsh industrial environments
- Precise Class 3A thread fit delivers secure, vibration-resistant fastening with minimal backlash
- Rockwell B55 hardness provides optimal balance between durability and machinability for repeated adjustments
- Cup tip design creates positive locking action without damaging shaft surfaces during installation
- 3/32" hex drive enables easy installation in confined spaces with standard tools
- Headless configuration allows for flush mounting where protruding fasteners are unacceptable
- Full regulatory compliance with RoHS 3 and REACH ensures environmental responsibility and global market acceptance
Professional Applications & Engineering Value
This 10-32 UNF brass set screw solves critical engineering challenges in precision assemblies requiring corrosion resistance and reliable positioning. The Class 3A thread fit maintains tight tolerances in vibrating environments, while the cup tip design provides superior grip without marring expensive shafts in machinery, automotive, and electronic applications. Manufactured from brass material, it eliminates galvanic corrosion when mating with dissimilar metals and withstands various industrial chemicals. The fine thread spacing offers enhanced adjustment precision compared to coarse threads, making it ideal for calibration devices, precision instruments, and assembly jigs where minute positional adjustments are critical.
Specification Summary & Compliance
This set screw features precision 10-32 UNF fine threads with Class 3A fit per ASME standards, ensuring exacting dimensional accuracy and interchangeability. The manufacturing process strictly adheres to ASME B18.3 specifications for dimensional consistency and performance reliability. Environmental compliance is verified through RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) certifications, confirming the absence of restricted substances for global industrial applications.
