S-92421A146 6-32 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
- Enhanced manual grip with knurled round head design for secure, tool-free tightening and loosening in confined spaces
- Superior corrosion resistance due to high-quality brass material, ensuring longevity in various industrial environments
- Reliable thread engagement with UNC coarse spacing and Class 2A fit, preventing cross-threading and ensuring consistent fastening performance
- Quick installation and removal facilitated by the flared collar and fully threaded shank, reducing assembly time and labor costs
- Broad compatibility with standard 6-32 UNC threaded components, making it ideal for replacements and new designs
- Environmental compliance meeting RoHS 3 and REACH regulations, supporting sustainable and safe manufacturing practices
- Stable seating and alignment from the flared collar design, minimizing wobble and improving load distribution
Professional Applications & Engineering Value
This brass thumb screw with a knurled round head and UNC coarse thread is engineered to address common fastening challenges in industrial settings. The fully threaded 6-32 design ensures maximum holding power, while the Class 2A thread fit provides precise, reliable engagement that reduces the risk of stripping in soft materials or repeated adjustments. Its flared collar enhances stability, preventing over-tightening and distributing stress evenly. Ideal for applications in electronics, machinery, and instrumentation, this screw offers excellent corrosion resistance and tool-free operation, streamlining maintenance and assembly processes where quick access is critical. By incorporating RoHS 3 and REACH compliance, it supports regulatory requirements without compromising on durability or performance.
Specification Summary & Compliance
This thumb screw adheres to UNC thread standards with a Class 2A thread fit for consistent dimensional accuracy and coarse spacing. It is manufactured from brass and features a fully threaded design with a 3/8" length and 3/8" head diameter. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring it meets environmental and safety regulations for hazardous substances.
