S-98816A245 10-32 x 3/8" Thumb Screws
Thumb Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior grip and torque application with knurled round head design for easy hand-tightening without tools
- Excellent corrosion resistance and electrical conductivity from durable brass construction for long-lasting performance
- Precise thread engagement and reliable fastening with 10-32 UNF fine threading and Class 2A fit for secure connections
- Enhanced durability under load with Rockwell B78 hardness and 50,000 psi tensile strength
- Full-length threading versatility allowing adjustment along the entire 3/8" length for flexible positioning
- Compliance with environmental regulations through RoHS 3 compliance for use in regulated industries
- Right-hand thread design for standard installation familiar to technicians and assembly workers
Professional Applications & Engineering Value
This 10-32 UNF brass thumb screw delivers exceptional value in applications requiring frequent adjustments and reliable fastening. The knurled round head provides superior tactile grip for quick hand-tightening in tight spaces or when tools are impractical. Made from durable brass, it offers natural corrosion resistance ideal for electrical components, instrumentation, and marine environments where rust prevention is critical. The Class 2A thread fit ensures consistent engagement with mating components while the fine threading provides enhanced vibration resistance compared to coarse threads. With its fully threaded 3/8" length and raised head profile, this thumb screw enables precise positioning in panel mounting, electronic enclosures, and precision equipment where repeated access is necessary without compromising structural integrity.
Specification Summary & Compliance
This thumb screw features precision 10-32 UNF fine threading with Class 2A thread fit per ASME B1.1 standards, ensuring consistent dimensional accuracy and reliable performance. The manufacturing complies with RoHS 3 (2015/863/EU) regulations with exemption 6(c) for lead in copper alloys, making it suitable for environmentally conscious industrial applications. The right-hand thread direction and fully threaded 3/8" length provide standardized installation across various assembly requirements.
