S-95488A266 10-32 x 1/2" 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
- Enhanced grip and torque application with knurled head texture for secure manual tightening without tools
- Superior corrosion resistance and electrical conductivity from high-quality brass construction
- Reliable thread engagement with Class 2A fine thread fit ensuring precise, vibration-resistant connections
- Optimized low-profile round head design for space-constrained applications while maintaining easy access
- Exceptional mechanical durability with Rockwell B78 hardness and 50,000 psi tensile strength
- Full threading for maximum fastening versatility along the entire 1/2" length
- Environmental compliance assurance meeting RoHS 3 standards for regulated industries
Professional Applications & Engineering Value
This 10-32 UNF brass thumb screw delivers critical performance advantages in electrical enclosures, instrumentation, and precision assemblies where corrosion resistance and manual adjustability are paramount. The knurled head provides exceptional tactile control for frequent maintenance access, while the fine thread spacing and Class 2A thread fit maintain positioning accuracy in vibration-prone environments. The low-profile round head design minimizes protrusion in compact spaces without compromising grip surface. Manufactured from brass with Rockwell B78 hardness, these screws withstand repeated use while maintaining thread integrity, making them ideal for calibration equipment, electronic chassis, and industrial controls requiring reliable, tool-free fastening solutions.
Specification Summary & Compliance
Precision manufactured to UNF thread standards with Class 2A thread fit tolerances ensuring consistent mating with corresponding nuts and threaded holes. The 10-32 thread size features fine thread spacing and right-hand thread direction with fully threaded 1/2" length. Compliant with RoHS 3 (2015/863/EU) regulations under exemption 6(c) for lead in copper alloys, meeting international environmental standards for industrial components.
